afinalAfinal是一个android的ioc，orm框架
https://github.com/yangfuhai/afinal
**xUtils****android orm, bitmap, http, view inject...
https://github.com/wyouflf/xUtils
ThinkAndroidThinkAndroid是一个免费的开源的、简易的、遵循Apache2开源协议发布的Android开发框架，其开发宗旨是简单、快速的进行 Android应用程序的开发
https://github.com/white-cat/ThinkAndroid
KJFrameForAndroidKJFrameForAndroid 又叫KJLibrary，是一个android的orm 和 ioc 框架。
https://github.com/kymjs/KJFrameForAndroid
droidpartsDI, ORM, JSON, ...
https://github.com/yanchenko/droidparts
android-commonAndroid common lib, include ImageCache, HttpCache, DropDownListView, DownloadManager, Utils and so on
https://github.com/Trinea/android-common
LiteCommonAndroid Common Utils or Helper. Such as Log, Averager, Base64, Check, FlashLight, KeyguardLock, LogReader, Network, SilentInstaller, TimeAverager, TimeCounter, Toastor, WakeLock, ScreenReceiver, SmsReceiver, PhoneReceiver, NotificationService, AndroidUtil, AppUtil, BitmapUtil, ByteUtil, ClassUtil, DialogUtil, FieldUtil, FileUtil, HexUtil, MD5Uti…http://litesuits.com?form=gcom
https://github.com/litesuits/android-common
Elf FrameworkAndroid Framework to simplify the android development process.
https://github.com/fenli/elf
RoboMVVMMVVM framework for Android
https://github.com/debdattabasu/RoboMVVM
SAFSAF(Simple Android Framework)是一个简单的android框架，它为开发Android app提供了基础性组件。
https://github.com/fengzhizi715/SAF
AndroidQuickUtilsAndroid Development Framework
https://github.com/cesarferreira/AndroidQuickUtils
BeeFramework_Android极简化的Android App开发框架和App内调试工具
https://github.com/BeeFramework/BeeFramework_Android
Android-NextA Android Commons Library, include task, cache, http, custom views, utils, and so on.
https://github.com/mcxiaoke/Android-Next
CarpaccioData Mapping & Smarter Views framework for androidhttps://github.com/florent37/Carpaccio/wiki
https://github.com/florent37/Carpaccio
UltimateAndroidUltimateAndroid is a framework to help developing Android apps in a fast way
https://github.com/cymcsg/UltimateAndroid
LoonAndroid整个框架式不同于androidannotations，Roboguice等ioc框架，这是一个类似spring的实现方式。在整应用的生命周期中找到切入点，然后对activity的生命周期进行拦截，然后插入自己的功能。
https://github.com/gdpancheng/LoonAndroid
QuickAndroid一个快速、完善的Android开发框架整合实践
https://github.com/alafighting/QuickAndroid
ignitionIgnition helps you getting your Android applications off the ground quickly, by offering ready-to-use components and utility classes that wrap a lot of the boilerplate that's involved when writing Android apps.
https://github.com/mttkay/ignition
android-priority-jobqueueA Job Queue specifically written for Android to easily schedule jobs (tasks) that run in the background, improving UX and application stability.
https://github.com/yigit/android-priority-jobqueue
AnvilTiny library for building reactive UI components (with data binding and event listeners binding), inspired by React.js.
https://github.com/zserge/anvil
RosieRosie is an Android framework to create applications following the principles of Clean Architecture.
https://github.com/Karumi/Rosie
volleyvolley
https://github.com/mcxiaoke/android-volley
enhanced-volleyAn enhanced version of the Volley Networking Toolkit for Android
https://github.com/vinaysshenoy/enhanced-volley
ConductorA small, yet full-featured framework that allows building View-based Android applications
https://github.com/bluelinelabs/Conductor
Plugin
DroidPluginDroidPlugin 是360手机助手在Android系统上实现了一种新的插件机制:它可以在无需安装、修改的情况下运行APK文件,此机制对改进大型APP的架构，实现多团队协作开发具有一定的好处。
https://github.com/Qihoo360/DroidPlugin
apfAndroid Plugin Framework
https://github.com/umeng/apf
CJFrameForAndroidCJFrameForAndroid 是一个实现android插件化开发的框架。使用CJFrameForAndroid，apk动态加载不再是难题，更重要的是可以轻松实现插件与APP项目之间的解耦。
https://github.com/kymjs/CJFrameForAndroid
ACDDACDD，Android Component Dynamic Deployment(plugin) Solution,if any question,send me e-mail Solutionhttp://bunnyblue.github.io/ACDD/
https://github.com/bunnyblue/ACDD
xCombineAndroid Plugin Framework
https://github.com/wyouflf/xCombine
AndroidDynamicLoaderA plugin system that runs like a browser, but instead of load web pages, it load plugins which runs natively on Android system.
https://github.com/mmin18/AndroidDynamicLoader
SmallA small framework to split app into small parts
https://github.com/wequick/Small
MVC/MVVM/MVP
AndroidBindingMVVM for Android
https://github.com/gueei/AndroidBinding
RoboBindingA data-binding Presentation Model(MVVM) framework for the Android platform.
https://github.com/RoboBinding/RoboBinding
nucleusNucleus is an Android library which helps to use the MVP (Model-View-Presenter) pattern
https://github.com/konmik/nucleus/
Theme
MultipleThemeAndroid换肤／夜间模式的Android框架，配合theme和换肤控件框架可以做到无缝切换换肤（无需重启应用和当前页面）。 This framework of Android app support multiple theme(such as day/night mode) and needn’t finish current application or current activity.
https://github.com/dersoncheng/MultipleTheme
Hook
legendLegend is a Hook framework for Android Development, it allows you to Hook Java methods without ROOT. Even more exciting is that it supports both Dalvik and Art environment!
https://github.com/asLody/legend
dexposeddexposed enable 'god' mode for single android application.
https://github.com/alibaba/dexposed
XposedThe native part of the Xposed framework (mainly the modified app_process binary).
https://github.com/rovo89/Xposed
EventBus
EventBusAndroid optimized event bus that simplifies communication between Activities, Fragments, Threads, Services, etc. Less code, better quality.
https://github.com/greenrobot/EventBus
ottoAn enhanced Guava-based event bus with emphasis on Android support.
https://github.com/square/otto
Guava's event busGuava's event bus utility, explained.
https://code.google.com/p/guava-libraries/wiki/EventBusExplained
RxJavaRxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.
https://github.com/ReactiveX/RxJava
RxAndroidRxJava bindings for Android
https://github.com/ReactiveX/RxAndroid
tinybusA lightweight and simple event bus optimized for Android
https://github.com/beworker/tinybus
NetworkEventsAndroid library listening network connection state and change of the Wifi signal strength
https://github.com/pwittchen/NetworkEvents
AndroidEventBusA lightweight eventbus library for android, simplifies communication between Activities, Fragments, Threads, Services, etc.
https://github.com/bboyfeiyu/AndroidEventBus
DrekkarAn Android event bus for WebView and JS.
https://github.com/coshx/drekkar
Orm
greenDAOgreenDAO is a light & fast ORM solution for Android that maps objects to SQLite databases.
https://github.com/greenrobot/greenDAO
ormliteORMLite Android functionality used in conjunction with ormlite-core
https://github.com/j256/ormlite-android
requeryrequery - compile time ORM and SQL query library for Java & Android
https://github.com/requery/requery
LiteOrmLiteOrm is a fast, small, powerful ORM framework for Android. LiteOrm makes you do CRUD operarions on SQLite database with a sigle line of code efficiently.http://litesuits.com?form=gorm
https://github.com/litesuits/android-lite-orm
ActiveAndroidActive record style SQLite persistence for Android
https://github.com/pardom/ActiveAndroid
sugarInsanely easy way to work with Android Database.
https://github.com/satyan/sugar
andrormAn Object Relational Mapper for Android.
https://github.com/androrm/androrm/
ormanlightweight and practical ORM for Java/Android. works with SQLite & MySQL.
https://github.com/ahmetalpbalkan/orman
ormdroidORMDroid is a simple ORM persistence framework for your Android applications.
https://github.com/roscopeco/ormdroid
android-sqlite-asset-helperAn Android helper class to manage database creation and version management using an application's raw asset files
https://github.com/jgilfelt/android-sqlite-asset-helper
sprinklesSprinkles is a boiler-plate-reduction-library for dealing with databases in android applications
https://github.com/emilsjolander/sprinkles
android-database-sqlcipherAndroid SQLite API based on SQLCipher
https://github.com/sqlcipher/android-database-sqlcipher
couchbase-lite-androidLightweight, embedded, syncable NoSQL database engine for Android.
https://github.com/couchbase/couchbase-lite-android
SimpleNoSQLA simple NoSQL client for Android. Meant as a document store using key/value pairs and some rudimentary querying. Useful for avoiding the hassle of SQL code.
https://github.com/Jearil/SimpleNoSQL
RxSimpleNoSQLReactive extensions for SimpleNoSQL. Manipulate entities using Observables.
https://github.com/xmartlabs/RxSimpleNoSQL
SQLiteProviderExtended SQLite functionality for Android
https://github.com/novoda/SQLiteProvider
Android-AnnotatedSQLAndroid library for auto generating SQL schema and Content provider
https://github.com/hamsterksu/Android-AnnotatedSQL
DBExecutorDBExecutor
https://github.com/LuckyJayce/DBExecutor
LitePalAn Android library that allows developers to use SQLite database extremely easy.
https://github.com/LitePalFramework/LitePal
realm-javaRealm is a mobile database: a replacement for SQLite & ORMs
https://github.com/realm/realm-java
DBFlowA blazing fast, powerful, and very simple ORM android database library that writes database code for you.
https://github.com/agrosner/DBFlow
sqlbriteA lightweight wrapper around SQLiteOpenHelper which introduces reactive stream semantics to SQL operations.
https://github.com/square/sqlbrite
RestorableSQLiteDatabaseA wrapper to replicate android's SQLiteDatabase with restoring capability.
https://github.com/yaa110/RestorableSQLiteDatabase
CupboardSimple persistence that gets out of your way and is easy to add to your existing code base
https://bitbucket.org/qbusict/cupboard
SquiDBis a simple SQLite database layer for Android
https://github.com/yahoo/squidb
Image Loading
Android-Universal-Image-LoaderPowerful and flexible library for loading, caching and displaying images on Android.
https://github.com/nostra13/Android-Universal-Image-Loader
picassoA powerful image downloading and caching library for Android
https://github.com/square/picasso
picasso-transformationsAn Android transformation library providing a variety of image transformations for Picasso
https://github.com/wasabeef/picasso-transformations
ionAndroid Asynchronous Networking and Image Loading
https://github.com/koush/ion
glideAn image loading and caching library for Android focused on smooth scrolling
https://github.com/bumptech/glide
glide-transformationsAn Android transformation library providing a variety of image transformations for Glide.
https://github.com/wasabeef/glide-transformations
ImageLoaderLibrary for async image loading and caching on Android
https://github.com/novoda/ImageLoader
webimageloaderLibrary to handle asynchronous image loading on Android.
https://github.com/lexs/webimageloader
AndroidImageLoaderAndorid library that loads images asynchronously into cache using a thread pool
https://github.com/wuman/AndroidImageLoader
SoBitmapBitmap decoder, handle resize & quality & compress stuff following user's configurations.https://github.com/airk000/SoBitmap
FrescoAn image management library by FaceBook
https://github.com/facebook/fresco
Animations
Road RunnerRoad Runner is a library for android which allow you to make your own loading animation using a SVG image
https://github.com/glomadrian/RoadRunner
ListViewAnimationsAn Android library which allows developers to easily add animations to ListView items
https://github.com/nhaarman/ListViewAnimations
NineOldAndroidsAndroid library for using the Honeycomb animation API on all versions of the platform back to 1.0!
https://github.com/JakeWharton/NineOldAndroids
android-flipA component for flip animation on Android, which is similar to the effect in Flipboard iPhone/Android
https://github.com/openaphid/android-flip
AndroidViewAnimationsCute view animation collection.
https://github.com/daimajia/AndroidViewAnimations
AnimationEasingFunctionsAndroid Animation Easing Functions. Let's make animation more real!
https://github.com/daimajia/AnimationEasingFunctions
ViewPagerTransformsLibrary containing common animations needed for transforming ViewPager scrolling for Android v13+.
https://github.com/ToxicBakery/ViewPagerTransforms
TransitionsBackportA backport of the new Transitions API for Android
https://github.com/guerwan/TransitionsBackport
RecyclerViewItemAnimatorsThis repo provides simple animators for the item views in the RecyclerView This code is cloned from DefaultItemAnimator provided by Google customizing the animations.
https://github.com/gabrielemariotti/RecyclerViewItemAnimators
ParallaxPagerTransformerA pager for Android with parallax effect
https://github.com/xgc1986/ParallaxPagerTransformer
android-page-curlPage Curl for Android
https://github.com/MysticTreeGames/android-page-curl
android-cubic-bezier-interpolatorAn Android Library that helps you implement bezier animations in you application
https://github.com/codesoup/android-cubic-bezier-interpolator
ActivityTransitionAn android project presenting some transitions you can use between activities
https://github.com/ophilbert/ActivityTransition
EasyAndroidAnimationsEasy Android Animations is an animation library that aims to make android animations easier, with 50+ builtin animations, it allows you to introduce many complex animation effects in your application with one or two lines of code.
https://github.com/2359media/EasyAndroidAnimations
AndroidImageSliderAn amazing and convenient Android image slider.
https://github.com/daimajia/AndroidImageSlider
transitions-everywhereBackport of Transitions API from Android 4.4. Compatible with Android 2.2+
https://github.com/andkulikov/transitions-everywhere
android-ripple-backgroundA beautiful ripple animation for your app
https://github.com/skyfishjy/android-ripple-background
CircleIndicatora lightweight viewpager indicator like in nexus 5 launcher
https://github.com/ongakuer/CircleIndicator
Interactive-animationCollect android animation
https://github.com/Rano1/Interactive-animation
SlidrEasily add slide to dismiss functionality to an Activity
https://github.com/r0adkll/Slidr
CircularRevealLollipop ViewAnimationUtils.createCircularReveal for everyone 2.3+
https://github.com/ozodrukh/CircularReveal
BaseAnimationBaseAnimation network Android animation set, custom controls, nearly 200 kinds of source code！ BaseAnimation, if a new version is updated automatically to remind everyone, I hope everyone will contribute their animated XML files or other source, together to create this open source app！
https://github.com/z56402344/BaseAnimation
ArcAnimatorArcAnimator helps to create arc transition animation: 2.3.+
https://github.com/asyl/ArcAnimator
shimmer-androidAn easy, flexible way to add a shimmering effect to any view in an Android app.
https://github.com/facebook/shimmer-android
Material-AnimationsAndroid Transition animations explanation with examples.
https://github.com/lgvalle/Material-Animations
ReboundA Java library that models spring dynamics and adds real world physics to your app.
https://github.com/facebook/rebound
CircularRevealLollipop ViewAnimationUtils.createCircularReveal for everyone 2.3+
https://github.com/ozodrukh/CircularReveal
PreLollipopTransitionSimple tool which help you to implement activity transition for pre-Lollipop devices.
https://github.com/takahirom/PreLollipopTransition
WaveCompatWave effect of activity animation
https://github.com/wangjiegulu/WaveCompat
MultiStateAnimationAndroid library to create complex multi-state animations.
https://github.com/KeepSafe/MultiStateAnimation
Android-TransitionAllows the easy creation of view transitions that react to user inputs.
https://github.com/kaichunlin/android-transition
CircularToolsMaterial reveal and readial reaction animation library. Min. API 11
https://github.com/AutSoft/CircularTools
fab-transformationSupport Floating Action Button transformation for Android
https://github.com/konifar/fab-transformation
AppIntroAnimationAppIntroAnimation is a set of code snippets to make cool intro screen for your app with special Image Translation and Transformation animation effects. It is very easy to use and customize without adding third party library integrations.
https://github.com/TakeoffAndroid/AppIntroAnimation
TransitionPlayerAndroid library to control Transition animates. A simple way to create a interactive animation.
https://github.com/XMFE-TEAM/TransitionPlayer
BackboardA motion-driven animation framework for Android
https://github.com/tumblr/Backboard
ActivityOptionsICSThe lib can make the ActivityOptions animations use in Android api3.1+http://www.cnblogs.com/tianzhijiexian/p/4128045.html
https://github.com/tianzhijiexian/ActivityOptionsICS
AndroidAnimationsActionsActions for android animations. Inspired by libgdx scene2d actions.
https://github.com/dtx12/AndroidAnimationsActions
material-scrollingAndroid library for material scrolling techniques.
https://github.com/satorufujiwara/material-scrolling
ExplosionFieldexplosive dust effect for views
https://github.com/tyrantgit/ExplosionField
ViewPropertyObjectAnimatorWrapper of the ObjectAnimator that can be used similarly to ViewPropertyAnimator
https://github.com/blipinsk/ViewPropertyObjectAnimator
AnimatorCompatAnimatorCompat: 一个快速创建动画帮助库
https://github.com/zzz40500/AnimatorCompat
QuickSandAutomatically manipulates the duration of animations dependent on view count. Quicksand .. the more you struggle.
https://github.com/blundell/QuickSand
animateAn application demoing meaningful motion on Androidhttps://medium.com/ribot-labs/exploring-meaningful-motion-on-android-1cd95a4bc61d
https://github.com/hitherejoe/animate
FPSAnimatorFPSAnimator is very easy animation library for Android TextureView and SurfaceView
https://github.com/MasayukiSuda/FPSAnimator
EasingInterpolatorTwenty-eight different easing animation interpolators for Android.
https://github.com/MasayukiSuda/EasingInterpolator
Network
android-async-httpAn Asynchronous HTTP Library for Android
https://github.com/loopj/android-async-http
okhttpAn HTTP+SPDY client for Android and Java applications.
https://github.com/square/okhttp
retrofitType-safe REST client for Android and Java by Square, Inc.
https://github.com/square/retrofit
AndroidAsyncAsynchronous socket, http (client+server), websocket, and socket.io library for android. Based on nio, not threads.
https://github.com/koush/AndroidAsync
async-http-clientAsynchronous Http and WebSocket Client library for Java
https://github.com/AsyncHttpClient/async-http-client
http-requestJava HTTP Request Library
https://github.com/kevinsawicki/http-request
node-androidRun Node.js on Android
https://github.com/InstantWebP2P/node-android
android-lite-httpArrow(LiteHttp) is a simple, intelligent and flexible HTTP client for Android.
https://github.com/litesuits/android-lite-http
robospiceRepo of the Open Source Android library : RoboSpice. RoboSpice is a modular android library that makes writing asynchronous long running tasks easy. It is specialized in network requests, supports caching and offers REST requests out-of-the box using extension modules.
https://github.com/stephanenicolas/robospice
unirest-javaUnirest in Java: Simplified, lightweight HTTP client library.
https://github.com/mashape/unirest-java/
waspAndroid Network Solution
https://github.com/orhanobut/wasp
NetworkEventsAndroid library listening network connection state and change of the Wifi signal strength
https://github.com/pwittchen/NetworkEvents
LiteHttpLiteHttp is a simple, intelligent and flexible HTTP framework for Android. With LiteHttp you can make HTTP request with only one line of code! It could convert a java model to the parameter and rander the response JSON as a java model intelligently.http://litesuits.com?form=ghttp
https://github.com/litesuits/android-lite-http
AndNetAndNet是一个Android开中中二次封装的网络框架http://blog.csdn.net/qibin0506/article/details/50127223
https://github.com/qibin0506/AndNet
Task/Job
LiteAsyncAn ameliorative, enhanced AsyncTask for Android. LiteAsync provides SimpleTask, SafeTask, CachedTask, etc, for rapid development. More convenient is, it has a TaskExecutor which can executes ordered, cyclicbarrier, delayed and timer Task.
https://github.com/litesuits/android-lite-async
Widget
Material
MaterialDesignLibraryThis is a library with components of Android L to you use in android 4.0
https://github.com/navasmdc/MaterialDesignLibrary#flat-button
CarbonMaterial Design implementation for Android 2.1+. Realtime shadows, ripples, animations, SVGs and more.
https://github.com/ZieIony/Carbon
MaterialEverywhereShowcase of the new AppCompat 21, which includes new Material Theme, working in pre-21 devices.
https://github.com/antoniolg/MaterialEverywhere
MaterialWidgetAndroid L design widget in Android 4.0 ~ 4.4.
https://github.com/keithellis/MaterialWidget
MaterialTabsCustom Tabs with Material Design effects. It requires 14+ API and android support v7 (Toolbar)
https://github.com/neokree/MaterialTabs
material-rippleAndroid L Ripple effect wrapper for Views
https://github.com/balysv/material-ripple
RippleEffectImplementation of Ripple effect from Material Design for Android API 14+
https://github.com/traex/RippleEffect
LDrawerAndroid drawer icon with material design animation
https://github.com/ikimuhendis/LDrawer
material-design-iconsMaterial Design icons by Google
https://github.com/google/material-design-icons
AndroidMaterialDesignToolbarAndroid Sample Project with Material Design and Toolbar.
https://github.com/tekinarslan/AndroidMaterialDesignToolbar
MaterialEditTextEditText in Material Design
https://github.com/rengwuxian/MaterialEditText
material-menuMorphing Android menu, back, dismiss and check buttons
https://github.com/balysv/material-menu
material-dialogsNot even AppCompat uses Material theming for AlertDialogs on pre-Lollipop. This is a beautiful and easy solution.
https://github.com/afollestad/material-dialogs
MaterialNavigationDrawerNavigation Drawer Activity with material design style and simplified methods
https://github.com/neokree/MaterialNavigationDrawer
MaterialDialogAn Android library for conveniently building Material Design Dialog in Android version 2.2 ~ L.
https://github.com/drakeet/MaterialDialog
materialish-progressA material style progress wheel compatible with 2.3
https://github.com/pnikosis/materialish-progress
MaterialListAn Android library aimed to get the beautiful CardViews that Google shows at its official design specifications
https://github.com/dexafree/MaterialList
android-floating-action-buttonFloating Action Button for Android based on Material Design specification
https://github.com/futuresimple/android-floating-action-button
Android-Material-circular-buttonAnimated Material circular button
https://github.com/glomadrian/Android-Material-circular-button
material-drawerDrawerLayout implementation for Material design apps
https://github.com/HeinrichReimer/material-drawer
snackbarSnackbar Android Library
https://github.com/nispok/snackbar
Android-DialogFragmentsVarious DialogFragments for Android.
https://github.com/wada811/Android-DialogFragments
material-range-barAndroid widget for selecting a range of values.
https://github.com/oli107/material-range-bar
CircularProgressViewA Material style circular progress bar for Android
https://github.com/rahatarmanahmed/CircularProgressView
RippleDrawableA port of Ripple Effect from Android L to non L devices
https://github.com/ozodrukh/RippleDrawable
MaterialDrawerA simple take on creating a easy to use and fast material drawer implementation
https://github.com/mikepenz/MaterialDrawer
android-materialshadowninepatchProvides 9-patch based drop shadow for view elements. Works on API level 9 or later.
https://github.com/h6ah4i/android-materialshadowninepatch
SearchMenuAnimSearchMenuAnim
https://github.com/kongnanlive/SearchMenuAnim
AdvancedMaterialDrawerA Material Drawer implementation (Like gMail App)
https://github.com/madcyph3r/AdvancedMaterialDrawer
ZDepthShadowLayoutAndroid - draw z-depth shadow of MaterialDesign
https://github.com/ShogoMizumoto/ZDepthShadowLayout
MaterialPowerMenuA demo of the power menu with Reveal and other animations
https://github.com/naman14/MaterialPowerMenu
MaterialViewPagerA Material Design ViewPager easy to use library
https://github.com/florent37/MaterialViewPager
MaterialProgressBarA Material design ProgressBar with consistent appearance on Android 4.0+
https://github.com/DreaminginCodeZH/MaterialProgressBar
UI
android-uiAndroid UI library. Requires API level 14+
https://github.com/markushi/android-ui
GreenDroidGreenDroid is a development library for the Android platform. It makes UI developments easier and consistent through your applications.
https://github.com/cyrilmottier/GreenDroid
FlatUICengaLabs - Android FlatUI Kit
https://github.com/eluleci/FlatUI
EffectiveAndroidUISample project created to show some of the best Android practices to work in the Android UI Layer. The UI layer of this project has been implemented using MVP or MVVM (without binding engine) to show how this patterns works. This project is used during the talk "EffectiveAndroidUI".
https://github.com/pedrovgs/EffectiveAndroidUI
ParallaxEverywhereParallax everywhere is a library with alternative android widgets with parallax effects.
https://github.com/Narfss/ParallaxEverywhere
ShowcaseViewHighlight the best bits of your app to users quickly, simply, and cool...ly
https://github.com/amlcurran/ShowcaseView
TextView/EditText
MaskFormatterMaskFormatter adds mask functionality to your EditText. It will prevent user from inserting not allowed signs, and format input as well.
https://github.com/AzimoLabs/MaskFormatter
AnimatedEditTextAndroids EditText that animates the typed text.
https://github.com/alphamu/AnimatedEditText
passwordviewA Material Android password view that toggles password visibility via an eye icon.
https://github.com/lisawray/passwordview
PasswordEditTextA simple extension to the standard Android EditText which shows an icon on the right side of the field and lets the user toggle the visibility of the password he puts in.
https://github.com/maksim88/PasswordEditText
HTextViewAnimation effects to TextView
https://github.com/hanks-zyh/HTextView
richeditor-androidRichEditor for Android is a beautiful Rich Text WYSIWYG Editor for Android.
https://github.com/wasabeef/richeditor-android
Shimmer-androidAn Android TextView with a shimmering effect
https://github.com/RomainPiel/Shimmer-android
TitanicAndroid experiment showing a sinking TextView
https://github.com/RomainPiel/Titanic
emojiconA library to show emoji in TextView, EditText (like WhatsApp) for Android
https://github.com/rockerhieu/emojicon
android-autofittextviewA TextView that automatically resizes text to fit perfectly within its bounds.
https://github.com/grantland/android-autofittextview
Android-RobotoTextViewImplementation of a TextView and all its direct/indirect subclasses with native support for the Roboto fonts, includes the brand new Roboto Slab fonts.
https://github.com/johnkil/Android-RobotoTextView
SizeAdjustingTextViewThis is based on an open source autosizing textview for Android.
https://github.com/erchenger/SizeAdjustingTextView
SecretTextViewA TextView that simulates the effect from the app Secret where the characters fade in/out at different speeds.
https://github.com/matthewrkula/SecretTextView
anytextviewAn extension of Android's TextView and EditText that let's you use the font of your choice
https://github.com/hanspeide/anytextview
android-formidable-validationForm validation and feedback library for Android. Provides .setText for more than just TextView and EditText widgets. Provides easy means to validate with dependencies.
https://github.com/coreform/android-formidable-validation
android-edittext-validatorAndroid form edit text is an extension of EditText that brings data validation facilities to the edittext.
https://github.com/vekexasia/android-edittext-validator
chips-edittext-libraryChips EditText, Token EditText, Bubble EditText, Spannable EditText and etc.. There are many names of this control. Here I develop easy to understand , modify and integrate Chips Edit Text widget for Android
https://github.com/kpbird/chips-edittext-library
FloatingLabelFloatingLabel Allows you to create a blow kind of EditText.
https://github.com/hardik-trivedi/FloatingLabel
AndroidFloatLabelFloat Label Edit Texts for Android
https://github.com/weddingparty/AndroidFloatLabel
AndroidFloatLabelLibrary project with a custom view that implements the Float Label pattern
https://github.com/IanGClifton/AndroidFloatLabel
TokenAutoCompleteGmail style MultiAutoCompleteTextView for Android
https://github.com/splitwise/TokenAutoComplete
TextJustify-AndroidAndroid Text Full Jusiftication / Wrapping / Justify
https://github.com/bluejamesbond/TextJustify-Android
RoundedLetterViewRoundedLetterView like the one in Android 5.0 Contacts app
https://github.com/pavlospt/RoundedLetterView
Android-SingleInputFormA single EditText instead of a classical form. Library that implements flavienlaurent's singleinputform
https://github.com/HeinrichReimer/Android-SingleInputForm
BabushkaTextA simpler way to style your TextViews
https://github.com/quiqueqs/BabushkaText
MatchViewInclude MatchTextView and MatchButton..Come..you will like it
https://github.com/Rogero0o/MatchView
ExpandableTextViewAndroid's TextView that can expand/collapse like the Google Play's app description
https://github.com/Manabu-GT/ExpandableTextView
AccountAutoCompleteEditTextSimple extension for account suggestion and auto completion.
https://github.com/KeithYokoma/AccountAutoCompleteEditText
AwesomeTextA tool that facilitates working with Spans on TextViews or any extension of them (EditTexts, Buttons...).
https://github.com/JMPergar/AwesomeText
WaitingDotsSmall library that provides... bouncing dots. This feature is used in number of messaging apps (such as Hangouts or Messenger), and lately in Android TV (for example when connecting to Wifi).
https://github.com/tajchert/WaitingDots
CurrencyEditTextA module designed to provide ease-of-use when using an EditText field for gathering currency information from a user
https://github.com/BlacKCaT27/CurrencyEditText
Android-TypeaheadAwesome Android Typeahead library - User mention plugin, UI widget for auto complete user mention using the at sign (@) like Twitter or Facebook..
https://github.com/ArabAgile/android-typeahead
CircleTimerViewCircle timer on Android platform
https://github.com/jiahuanyu/CircleTimerView
AlignTextView字体对齐的textview
https://github.com/androiddevelop/AlignTextView
advanced-textviewAdvanced Android TextView
https://github.com/chiuki/advanced-textview
ParkedTextViewA editable text with a constant text/placeholder for Android.
https://github.com/gotokatsuya/ParkedTextView
SimpleLinkableTextSimple way to create linked text, such as @username or #hashtag, in Android TextView and EditText.
https://github.com/apradanas/simple-linkable-text
material-code-inputA material style input for codes
https://github.com/glomadrian/material-code-input
BubbleTextViewAndroid Bubble View
https://github.com/dupengtao/BubbleTextView
PathEffectTextViewPathEffectTextView
https://github.com/dkmeteor/PathEffectTextView
AutosizeEditTextAutosizeEditText for Android is an extension of native EditText that offer a smooth auto scale text size.
https://github.com/txusballesteros/AutosizeEditText
TextSurfaceA little animation framework which could help you to show message in a nice looking way.
https://github.com/elevenetc/TextSurface
EmailAutoCompleteTextViewAn AutoCompleteTextView with builtin Adapter with the emails in the device. It handles Android Marshmallow Runtime Permissions automatically.
https://github.com/tasomaniac/EmailAutoCompleteTextView
TextViewForFullHtmlTextViewForFullHtml是对原生TextView解析Html格式文本的增强。
https://github.com/xuyisheng/TextViewForFullHtml
PlacesAutocompleteTextViewA TextView for autocompleting addresses using the Google Maps Places API
https://github.com/seatgeek/android-PlacesAutocompleteTextView
BiuEditTextbiu，biu，一个有趣的EditText
https://github.com/xujinyang/BiuEditText
AnimTextViewAnimTextView
https://github.com/z56402344/AnimTextView
Masked-EdittextAndroid library contain custom realisation of EditText component for masking and formatting input text
https://github.com/pinball83/Masked-Edittext
ImageView
BadgedImageviewBadgedImageview allow you show a badge into a Imageview.
https://github.com/yesidlazaro/BadgedImageview
PhotoViewImplementation of ImageView for Android that supports zooming, by various touch gestures.
https://github.com/chrisbanes/PhotoView
android-smart-image-viewAndroid ImageView replacement which allows image loading from URLs or contact address book, with caching
https://github.com/loopj/android-smart-image-view
TouchImageViewAdds touch functionality to Android ImageView.
https://github.com/MikeOrtiz/TouchImageView
CircleImageViewA fast circular ImageView perfect for profile images.
https://github.com/hdodenhof/CircleImageView
gesture-imageviewThis is a simple Android View class which provides basic pinch and zoom capability for images.
https://github.com/jasonpolites/gesture-imageview
android-shape-imageviewCustom shaped android imageview components
https://github.com/siyamed/android-shape-imageview
AndroidImageCropHow select and crop image on Android
https://github.com/lorensiuswlt/AndroidImageCrop
GifImageViewAndroid ImageView that handles animated GIF images
https://github.com/felipecsl/GifImageView
cropperAndroid widget for cropping and rotating an image.
https://github.com/edmodo/cropper
ImageViewZoomAndroid ImageView widget with zoom and pan capabilities
https://github.com/sephiroth74/ImageViewZoom
CircularImageViewCustom view for circular images in Android while maintaining the best draw performance
https://github.com/Pkmmte/CircularImageView
CircularImageViewCreate circular image view in android
https://github.com/lopspower/CircularImageView
android-cropAndroid library project for cropping images
https://github.com/jdamcd/android-crop
cropimageReplacement for deprecated official Android crop image function
https://github.com/biokys/cropimage
android-cropimageCropImage Activity from Gallery.apk packaged as a reusable Android library (4.0 and up).
https://github.com/lvillani/android-cropimage
android-gpuimageAndroid filters based on OpenGL (idea from GPUImage for iOS)
https://github.com/CyberAgent/android-gpuimage
gif-movie-viewAndroid View widget for displaying GIF animations.
https://github.com/sbakhtiarov/gif-movie-view
WaveDrawableDrawable animation inspired by Tinder.
https://github.com/Alexrs95/WaveDrawable
DrawerArrowDrawableVisual back-port of the rotating drawer-to-arrow drawable from Android L
https://github.com/ChrisRenke/DrawerArrowDrawable
TextDrawableThis light-weight library provides images with letter/text like the Gmail app. It extends the Drawable class thus can be used with existing/custom/network ImageView classes. Also included is a fluent interface for creating drawables and a customizable ColorGenerator.
https://github.com/amulyakhare/TextDrawable
SelectableRoundedImageViewAndroid ImageView that supports different radiuses on each corner. It also supports oval(and circle) shape and border. This would be especially useful for using inside CardView which should be rounded only top left and top right corners(Don't forget to call setPreventCornerOverlap(false) on your cardview).
https://github.com/pungrue26/SelectableRoundedImageView
avatar-androidRounded and Squared Avatar for Android Applications
https://github.com/Pedroafa/avatar-android
ByakuGalleryByakuGallery is an open source Android library that allows the visualization of large images with gesture capabilities. This lib is based on AOSP Camera2.
https://github.com/diegocarloslima/ByakuGallery
DexMovingImageViewDMIV aims to provide a flexible and customizable instrument for automated images moving on display. It provides scroll, gyroscope or time based moving. But you can create your own evaluator.
https://github.com/dexlex/DexMovingImageView
SimpleTagImageViewImageView with a tag in android. So it's a ImageView.
https://github.com/wujingchao/SimpleTagImageView
CropImageViewWidget allows you crop from whatever side in an ImageView. Currently Android only supports centerCrop type of cropping
https://github.com/cesards/CropImageView
MovingImageViewCustom ImageView for moving image around the screen (Android)
https://github.com/AlbertGrobas/MovingImageView
PolygonImageViewCustom ImageView for android with polygon shape (Android)
https://github.com/AlbertGrobas/PolygonImageView
BitmapMergerPlay with bitmaps
https://github.com/cooltechworks/BitmapMerger
FlickableViewFlickable ImageView for Android. It's like a view of twitter's detail image.
https://github.com/gotokatsuya/FlickableView
ImageGalleryA gallery used to host an array of images
https://github.com/lawloretienne/ImageGallery
GestureViewsImageView and FrameLayout with gestures control and position animation.
https://github.com/alexvasilkov/GestureViews
Button
circular-progress-buttonAndroid Circular Progress Button
https://github.com/dmytrodanylyk/circular-progress-button
android-process-buttonAndroid Buttons With Built-in Progress Meters.
https://github.com/dmytrodanylyk/android-process-button
android-circlebuttonCircle button widget for Android
https://github.com/markushi/android-circlebutton
android-flat-buttonFButton - a flat button library for Android
https://github.com/hoang8f/android-flat-button
FloatingActionButtonAndroid Google+ like floating action button
https://github.com/makovkastar/FloatingActionButton
ExpandableButtonMenuAn Android library for an expandable button menu
https://github.com/lemonlabs/ExpandableButtonMenu
fancybuttonsAn Android library to easily create fancy buttons without the need of drawable files.
https://github.com/medyo/fancybuttons
Android-BootstrapBootstrap style buttons with Font Awesome
https://github.com/Bearded-Hen/Android-Bootstrap
SwitchButtonSwitchButton
https://github.com/kyleduo/SwitchButton
SwitchButtonSwitchButton
https://github.com/xiaopansky/SwitchButton
ToggleButtonToggleButton Widget For Android Dev
https://github.com/zcweng/ToggleButton
FabButtonAndroid Floating ActionButton with a progress indicator ring
https://github.com/ckurtm/FabButton
SlideSwitchA button that you can slide on or off
https://github.com/Leaking/SlideSwitch
easyloadingbtnThis is a Material Design loading button
https://github.com/DevinShine/easyloadingbtn
hkm-progress-buttonBase on android-process-button this is the advanced version of the android-process-button.
https://github.com/jjhesk/hkm-progress-button
SubmitDemocomtomize view submit button which you use for submit operation or download operation and so on.
https://github.com/tuesda/SubmitDemo
PlayPauseButtonPlayPauseButton
https://github.com/recruit-lifestyle/PlayPauseButton
ArrowDownloadButtonA download button with pretty cool animation
https://github.com/fenjuly/ArrowDownloadButton
FABProgressCircleMaterial progress circle around any FloatingActionButton. 100% Guidelines.
https://github.com/JorgeCastilloPrz/FABProgressCircle
CheckBox
AnimCheckBoxAnimCheckBox
https://github.com/lguipeng/AnimCheckBox
Progressbar/Progress View
ArcProgressStackViewPresent your progress bars in arc mode with information and total control.
https://github.com/GIGAMOLE/ArcProgressStackView
KProgressHUDAn implement of ProgressHUD for Android, similar to MBProgressHUD, SVProgressHUD for iOS.
https://github.com/Kaopiz/KProgressHUD
SmoothProgressBarA small Android library allowing you to have a smooth and customizable horizontal indeterminate ProgressBar
https://github.com/castorflex/SmoothProgressBar
ACProgressLiteA lightweight Android library to display customizable progressbar like iOS MBProgressHUD.
https://github.com/Cloudist/ACProgressLite
NumberProgressBarA beautiful, slim Android ProgressBar.
https://github.com/daimajia/NumberProgressBar
android-HoloCircularProgressBarHolo Circular ProgressBar
https://github.com/passsy/android-HoloCircularProgressBar
android-square-progressbarAn android library to display a progressbar that goes around an image.
https://github.com/mrwonderman/android-square-progressbar
ProgressPieViewAndroid library for showing progress in a highly customizable pie.
https://github.com/FilipPudak/ProgressPieView
GoogleProgressBarAndroid library to display progress like google does in some of his services.
https://github.com/jpardogo/GoogleProgressBar
ProgressWheelA progress wheel for android, intended for use instead of the standard progress bar.
https://github.com/Todd-Davies/ProgressWheel
RefreshActionItemAndroid - An action bar item which acts both as a refresh button and as a progress indicator
https://github.com/ManuelPeinado/RefreshActionItem
CircleProgressCircleProgress, DonutProgress, ArcProgress
https://github.com/lzyzsd/CircleProgress
WaveViewA wave view of android,can be used as progress bar.
https://github.com/john990/WaveView
water-wave-progress水波按进度上升，带环形进度条
https://github.com/Modificator/water-wave-progress
InfiniteIndicatorThis lib can be used for viewpager infinite loop with indicator easily.
https://github.com/lightSky/InfiniteIndicator
Android-RoundCornerProgressBarRound Corner Progress Bar Library for Android
https://github.com/akexorcist/Android-RoundCornerProgressBar
CircleProgressA circle progress animation view on Android
https://github.com/Fichardu/CircleProgress
MaterialLoadingProgressBarMaterialLoadingProgressBar provide a styled ProgressBar which looks like SwipeRefreshLayout's loading indicator(support-v4 v21+)
https://github.com/lsjwzh/MaterialLoadingProgressBar
WheelIndicatorViewA 'Google Fit' like activity indicator for Android
https://github.com/dlazaro66/WheelIndicatorView
MaterialProgressBarMaterial design ProgressBar with consistent appearance
https://github.com/DreaminginCodeZH/MaterialProgressBar
RopeProgressBar Android ProgressBar that "bends" under its own weight. Inspired byhttp://drbl.in/nwih
https://github.com/cdeange/RopeProgressBar
DownloadProgressBarAndroid progress bar with cool animation, inspired by :https://dribbble.com/shots/2012292-Download-Animation
https://github.com/panwrona/DownloadProgressBar
AnimatedCircleLoadingViewAn animated circle loading view
https://github.com/jlmd/AnimatedCircleLoadingView
SpinnerLoaderA loader that measures up Material Design
https://github.com/fenjuly/SpinnerLoader
AndroidFillableLoadersAndroid fillable progress view working with SVG paths. This is a nice option too if you want to create an interesting branding logo for your app. Based on the iOS project:https://github.com/poolqf/FillableLoaders
https://github.com/JorgeCastilloPrz/AndroidFillableLoaders
WhorlViewProgressbar with whorl style
https://github.com/Kyson/WhorlView
ColoringLoadingThis project provide Coloring Loading View for Android.
And this project is not using the image file!
https://github.com/recruit-lifestyle/ColoringLoading
RubberIndicatorA rubber indicator for ViewPager
https://github.com/LyndonChin/AndroidRubberIndicator
TaoBaoProgressBar一个模仿淘宝秒杀商品页面的进度条
https://github.com/liuhuibin/TaoBaoProgressBar
AVLoadingIndicatorViewAVLoadingIndicatorView is a collection of nice loading animations for Android.
https://github.com/81813780/AVLoadingIndicatorView
MaskProgressViewYet another android custom progress view for your music player
https://github.com/iammert/MaskProgressView
DelayedProgressProgressDialog that waits a minimum time to be dismissed before showing. Once visible, the ProgressDialog will be visible for a minimum amount of time to avoid "flashes" in the UI.
https://github.com/tasomaniac/DelayedProgress
circular-slider-androidCircular Slider is a custom-built Android View used for choosing numbers. It works similarly to the regular slider control (SeekBar), just goes around in a circular fashion - simple enough. Note that the thumb scroller (the thing you drag around) can be either a solid-color circle or a custom drawable (like a PNG image).
https://github.com/milosmns/circular-slider-android
Loading ProgressA highly configurable library to do loading progress with animated balls
https://github.com/glomadrian/loading-balls
Dilating Dots Progress BarAn animated progress indicator
https://github.com/JustZak/DilatingDotsProgressBar
ColorArcProgressBarA customizable circular progressbar, which can achieve the effect of the QQ health's arc progress and dashboard.
https://github.com/Shinelw/ColorArcProgressBar
SunBaby萌萌哒太阳宝宝主题的LoadingView
https://github.com/Hitomis/SunBaby
AndroidSpinKitandroid 加载动画合集
https://github.com/ybq/AndroidSpinKit
Menu
LuseenBottomNavigationBottomNavigationView Designed according Google guideLine
https://github.com/armcha/LuseenBottomNavigation
Material-BottomNavigationBottomNavigation component inspired by the Google Material Design Guidelines
https://github.com/sephiroth74/Material-BottomNavigation
BoomMenuA menu which can ... BOOM!
https://github.com/Nightonke/BoomMenu
SlidingMenuSlidingMenu is an Open Source Android library that allows developers to easily create applications with sliding menus like those made popular in the Google+, YouTube, and Facebook apps. Feel free to use it all you want in your Android apps provided that you cite this project and include the license in your app.
https://github.com/jfeinstein10/SlidingMenu
android-menudrawerA slide-out menu implementation, which allows users to navigate between views in your app.
https://github.com/SimonVT/android-menudrawer
ArcMenuAn android custom view which looks like the menu in Path 2.0 (for iOS).
https://github.com/daCapricorn/ArcMenu
RibbonMenuNavigation menu for Android (based off Google+ app)
https://github.com/darvds/RibbonMenu
CircularFloatingActionMenuan animated circular menu for Android
https://github.com/oguzbilgener/CircularFloatingActionMenu
ActionsContentViewActionsContentView is an standalone library implements actions/content swiping view (AKA Side Navigation UI Pattern, AKA Facebook side menu). The library doesn't use any specific code introduced in new Android SDK versions. This allows develop an application with an action/content swiping view for every version of Android from 2.2 and up.
https://github.com/StevenRudenko/ActionsContentView
Android-NewPopupMenuAndroid-NewPopupMenu is an android library to create popup menu with GoogleMusic app-like style.
https://github.com/u1aryz/Android-NewPopupMenu
android-floating-action-menuFloating Action Menu for Android. Inspired by the Google Plus floating menu.
https://github.com/sephiroth74/android-floating-action-menu
Android-CircleMenuMenu with items on a rotating circle
https://github.com/szugyi/Android-CircleMenu
Android Wheel MenuSimple and easy to use circular menu widget for Android.
https://github.com/anupcowkur/Android-Wheel-Menu
android-satellite-menuAndroid Satellite Menu
https://github.com/siyamed/android-satellite-menu
SideNavigationImplementation of "SIde Navigation" or "Fly-in app menu" pattern for Android (based on Google+ app)
https://github.com/johnkil/SideNavigation
AndroidResideMenuThe idea of ResideMenu is from Dribbble 1 and 2. It has come true and run in iOS devices. iOS ResideMenu This project is the RefsideMenu Android version. The visual effect is partly referred to iOS version of ResideMenu. And thanks to the authors for the above idea and contribution.
https://github.com/SpecialCyCi/AndroidResideMenu
GoogleNavigationDrawerMenuAndroid Library for a DrawerLayout similar to the one in Google Apps
https://github.com/Arasthel/GoogleNavigationDrawerMenu
simple-side-drawerSimple library which enable you to add a drawer(slide-out) navigation to your android application
https://github.com/adamrocker/simple-side-drawer
BlurNavigationDrawerAndroid - Blur Navigation Drawer like Etsy app.
https://github.com/charbgr/BlurNavigationDrawer
ActionSheetForAndroidIOS UIActionSheet in Android
https://github.com/baoyongzhang/ActionSheetForAndroid
BottomSheetOne way to present a set of actions to a user is with bottom sheets, a sheet of paper that slides up from the bottom edge of the screen. Bottom sheets offer flexibility in the display of clear and simple actions that do not need explanation.
https://github.com/soarcn/BottomSheet
Context-Menu.AndroidContext-Menu.Android
https://github.com/Yalantis/Context-Menu.Android
Side-Menu.AndroidSide-Menu.Android
https://github.com/Yalantis/Side-Menu.Android
Android-CircleMenu自定义ViewGroup实现的圆形旋转菜单，支持跟随手指旋转以及快速旋转。 图标请勿商用。
https://github.com/hongyangAndroid/Android-CircleMenu
AndroidPullMenuAn Android Library that allows users to pull down a menu and select different actions. It can be implemented inside ScrollView, GridView, ListView.
https://github.com/ShkurtiA/AndroidPullMenu
FilterMenuAn implemention of Filter Menu concept for android
https://github.com/linroid/FilterMenu
OverlayMenuAndroid Overlay Menu
https://github.com/sephiroth74/OverlayMenu
MultiCardMenuA multicard menu that can open and close with animation on android
https://github.com/wujingchao/MultiCardMenu
DropDownMenuDropDownMenu for Android,Filter the list based on multiple condition.
https://github.com/JayFang1993/DropDownMenu
Folder-ResideMenuAn extension of ResideMenu
https://github.com/dkmeteor/Folder-ResideMenu
SlideBottomPanel底部划动菜单，滑动时背景图透明度渐变，支持嵌套 LiewView 或 ScrollView
https://github.com/kingideayou/SlideBottomPanel
CustomMenuCustomMenu quickly realize about the menu
https://github.com/flyfei/CustomMenu
BottomSheetBottomSheet style dialogs for Android
https://github.com/Kennyc1012/BottomSheet
FlowingDrawerswipe right to display drawer with flowing effects.
https://github.com/mxn21/FlowingDrawer
Metaball-MenuA menu consisting of icons (ImageViews) and metaball bouncing selection to give a blob effect. Inspired by Material design
https://github.com/melvinjlobo/MetaballMenu
TapBarMenuSimple library that helps creating a "Tap Bar" menu layout.
https://github.com/michaldrabik/TapBarMenu
Dialog
QustomDialoga quick custom android dialog project
https://github.com/danoz73/QustomDialog
Android-RateThisAppAndroid library to show "Rate this app" dialog
https://github.com/kskkbys/Android-RateThisApp
AndroidSliderPreferenceAndroid library that allows applications to add dialog-based slider widgets to their settings
https://github.com/jayschwa/AndroidSliderPreference
L-DialogsA small library replicating the new dialogs in android L.
https://github.com/lewisjdeane/L-Dialogs
LicensesDialogLicensesDialog is an open source library to display licenses of third-party libraries in an Android app.
https://github.com/PSDev/LicensesDialog
android-styled-dialogsA simple library for styling Android dialogs in the Holo theme. It also removes boilerplate code for displaying simple dialogs.
https://github.com/inmite/android-styled-dialogs
PostOfficeThis is a library for easily constructing Holo and Material Design Dialogs.
https://github.com/r0adkll/PostOffice
sweet-alert-dialogAndroid版的SweetAlert，清新文艺，快意灵动的甜心弹框
https://github.com/pedant/sweet-alert-dialog
BlurDialogFragmentLibrary project to display DialogFragment with a blur effect.
https://github.com/tvbarthel/BlurDialogFragment
dialogplusSimple,easy dialog for android
https://github.com/orhanobut/dialogplus
spots-dialogAndroid AlertDialog with mowing dots progress indicator
https://github.com/d-max/spots-dialog
ListView/ScrollView
pinned-section-listviewEasy to use ListView with pinned sections for Android.
https://github.com/beworker/pinned-section-listview
PullToRefresh-ListViewA generic, customizable, open source Android ListView implementation that has 'Pull to Refresh' functionality.
https://github.com/erikwt/PullToRefresh-ListView
FlabbyListViewAndroid library to display a ListView whose cells are not rigid but flabby and react to ListView scroll.
https://github.com/jpardogo/FlabbyListView
XListView-AndroidListView supports pull refresh and pull up to load more feature.
https://github.com/Maxwin-z/XListView-Android
PinterestListViewPinterest style ListView for Android
https://github.com/vladexologija/PinterestListView
android-pulltorefresh-and-loadmoreandroid custom listview,with interaction pattern load more and pull to refresh to load data dinamically
https://github.com/shontauro/android-pulltorefresh-and-loadmore
PinnedHeaderListViewA ListView with pinned section headers for Android
https://github.com/JimiSmith/PinnedHeaderListView
ParallaxScrollParallax ScrollView and ListView for Android
https://github.com/nirhart/ParallaxScroll
Android-HorizontalListViewHorizontalListView is an Android ListView widget which scrolls in a horizontal manner (in contrast with the SDK-provided ListView which scrolls vertically).
https://github.com/MeetMe/Android-HorizontalListView
LinearListViewAndroid library that allows you to bind a LinearLayout with a ListAdapter.
https://github.com/frankiesardo/LinearListView
ParallaxListViewA Android ListView Demo with a parallax effect header like Path.
https://github.com/Gnod/ParallaxListView
PagedHeadListViewAndroid boosted ListView supporting paginated header with a new material page indicator.
https://github.com/JorgeCastilloPrz/PagedHeadListView
PullZoomViewAn Android custom ListView and ScrollView with pull to zoom-in.
https://github.com/Frank-Zhu/PullZoomView
HeaderListViewAndroid ListView with sticky headers
https://github.com/applidium/HeaderListView
ListviewFilterAwesome Listview filter functionality in Android.
https://github.com/bhavyahmehta/ListviewFilter
android-accordion-viewSimple ListView based Android AccordionView
https://github.com/hamsterready/android-accordion-view
DragNDropListAn easy to use Drag & Drop List for Android. Direct replacement of the android ListView.
https://github.com/terlici/DragNDropList
QuickReturnAndroid ListView that implements the QuickReturn UI pattern. Written from scratch with focus on performance.
https://github.com/felipecsl/QuickReturn
Android-HorizontalListViewHorizontalListView is an Android ListView widget which scrolls in a horizontal manner
https://github.com/MeetMe/Android-HorizontalListView
ZrcListView一个顺滑又漂亮的Android下拉刷新与加载更多列表组件。
https://github.com/zarics/ZrcListView
android-swipelistviewAn Android List View implementation with support for drawable cells and many other swipe related features
https://github.com/47deg/android-swipelistview
android-pulltorefreshThis project aims to provide a reusable pull to refresh widget for Android.
https://github.com/johannilsson/android-pulltorefresh
StickyListHeadersAn android library for section headers that stick to the top
https://github.com/emilsjolander/StickyListHeaders
LazyListLazy load of images in Android
https://github.com/thest1/LazyList
FloatingGroupExpandableListViewAn open source Android library that provides a floating group view at the top of the ExpandableListView
https://github.com/diegocarloslima/FloatingGroupExpandableListView
PullSeparateListView到顶部或底部时拉动，item分离效果
https://github.com/chiemy/PullSeparateListView
Android-SlideExpandableListViewA better ExpandableListView, with animated expandable views for each list item
https://github.com/tjerkw/Android-SlideExpandableListView
HorizontalVariableListViewHorizontal list view for Android which allows variable items widths
https://github.com/sephiroth74/HorizontalVariableListView
ListBuddiesAndroid library to achieve in an easy way, the behaviour of the home page in the Expedia app, with a pair of auto-scroll circular parallax ListViews.
https://github.com/jpardogo/ListBuddies
Android-Tiling-ScrollViewA tiling scrollview to display large picture (similar to iOS "CATiledLayer")
https://github.com/ened/Android-Tiling-ScrollView
PullScrollView1.仿照新浪微博Android客户端个人中心的ScrollView，下拉背景伸缩回弹效果。 2.ScrollView仿IOS回弹效果。
https://github.com/MarkMjw/PullScrollView
StickyScrollViewItemsA small android library for tagging views inside a ScrollView as "sticky" making them stick to the top of the scroll container until a new sticky view comes and takes it's place
https://github.com/emilsjolander/StickyScrollViewItems
DiscrollviewScroll + discover = DiscrollView
https://github.com/flavienlaurent/discrollview
SwipeMenuListViewSwipeMenuListView
https://github.com/baoyongzhang/SwipeMenuListView
Android-ObservableScrollViewAndroid library to observe scroll events on scrollable views.
https://github.com/ksoichiro/Android-ObservableScrollView
Pull-to-Refresh.Rentals-AndroidThis project aims to provide a simple and customizable pull to refresh implementation. Made in Yalantis
https://github.com/Yalantis/Pull-to-Refresh.Rentals-Android
StikkyHeaderThis is a very simple library for Android that allows you to stick an header to a scrollable view and easly apply animation to it
https://github.com/carlonzo/StikkyHeader
quickscrollBringing extended scrolling features to Android's native ListView and ExpandableListView.
https://github.com/andraskindler/quickscroll
FilterSelectorListViewFilterSelectorListView is useful for making multiple selection with see selection on the top of ListView.
https://github.com/pchauhan/FilterSelectorListView
GridView
two-way-gridviewAn Android GridView that can be configured to scroll horizontally or vertically
https://github.com/jess-anders/two-way-gridview
AsymmetricGridViewAndroid ListView that mimics a GridView with asymmetric items. Supports items with row span and column span
https://github.com/felipecsl/AsymmetricGridView
AndroidCoolDragAndDropGridViewAn example of a gridview with various column span items and drag and drop support like Google keep has
https://github.com/theredsunrise/AndroidCoolDragAndDropGridView
GridViewHeaderAndroid GridView with addHeader( View view ) function
https://github.com/munix/GridViewHeader
DynamicGridDrag and drop GridView for Android
https://github.com/askerov/DynamicGrid
PagingGridViewA Paging GridView with the same behavior as PagingListView.
https://github.com/nicolasjafelle/PagingGridView
DraggableGridViewA drag-and-drop scrolling grid view for Android
https://github.com/thquinn/DraggableGridView
AndroidStaggeredGridAn Android staggered grid view which supports multiple columns with rows of varying sizes.
https://github.com/etsy/AndroidStaggeredGrid
StaggeredGridViewA modified version of Android's experimental StaggeredGridView. Includes own OnItemClickListener and OnItemLongClickListener, selector, and fixed position restore.
https://github.com/maurycyw/StaggeredGridView
android-GridViewWithHeaderAndFooterGridView with Header and Footer
https://github.com/liaohuqiu/android-GridViewWithHeaderAndFooter
DragExpandGrid可展开，可拖动，可排序，可删除，固定更多的GridView
https://github.com/wedcel/DragExpandGrid
RatingView
SimpleRatingViewA rating toggle for Android which switches between 3 rating levels: positive, neutral, and negative.
https://github.com/xiprox/SimpleRatingView
Recyclerview
XRecyclerViewa RecyclerView that implements pullrefresh and loadingmore featrues.you can use it like a standard RecyclerView
https://github.com/jianghejie/XRecyclerView
twoway-viewRecyclerView made simple
https://github.com/lucasr/twoway-view
recyclerview-animatorsAn Android library which easily add itemanimator to RecyclerView items.
https://github.com/wasabeef/recyclerview-animators
SuperRecyclerViewPumped up RecyclerView
https://github.com/Malinskiy/SuperRecyclerView
DynamicRecyclerViewSet of plugable extenstions for Android RecyclerView
https://github.com/ismoli/DynamicRecyclerView
android-advancedrecyclerviewRecyclerView extension library which provides advanced features. (ex. Google's Inbox app like swiping, Play Music app like drag and drop sorting)
https://github.com/h6ah4i/android-advancedrecyclerview
UltimateRecyclerViewA RecyclerView(advanced and flexible version of ListView) with refreshing,loading more,animation and many other features.
https://github.com/cymcsg/UltimateRecyclerView
RecyclerView-FlexibleDividerAndroid library providing simple way to control divider items of RecyclerView
https://github.com/yqritc/RecyclerView-FlexibleDivider
RecyclerView-MultipleViewTypesAdapterAndroid library defining adapter classes of RecyclerView to manage multiple view types
https://github.com/yqritc/RecyclerView-MultipleViewTypesAdapter
header-decorA couple of sticky header decorations for android's recycler view.
https://github.com/edubarr/header-decor
SectionedRecyclerViewAn adapter to create Android RecyclerViews with sections, providing headers and footers.
https://github.com/truizlop/SectionedRecyclerView
RecyclerViewHeaderSuper fast and easy way to create header for Android RecyclerView
https://github.com/blipinsk/RecyclerViewHeader
sticky-headers-recyclerviewThis decorator allows you to easily create section headers for RecyclerViews using a LinearLayoutManager in either vertical or horizontal orientation.
https://github.com/timehop/sticky-headers-recyclerview
RecyclerItemDecorationItemDecoration for RecyclerView using LinearLayoutManager
https://github.com/magiepooh/RecyclerItemDecoration
DividersDividers is a simple Android library to create easy separators for your RecyclerViews
https://github.com/Karumi/Dividers
recyclerview-binderAndroid Library for RecyclerView to manage order of items and multiple view types.
[https://github.com/satorufujiwara/recyclerview-binder)
SwipeMenuViewHolder一个可以滑出条目操作菜单的RecycleView.ViewHolder 。
https://github.com/liangzhitao/SwipeMenuViewHolder
RecyclerViewSwipeDismissA very easy-to-use and non-intrusive implement of Swipe to dismiss for RecyclerView.
https://github.com/CodeFalling/RecyclerViewSwipeDismiss
HeaderAndFooterRecyclerView支持addHeaderView、 addFooterView、以及分页加载数据的RecyclerView
https://github.com/cundong/HeaderAndFooterRecyclerView
PowerfulRecyclerViewAdapterA Common RecyclerView.Adapter implementation which supports any kind of items and has useful data operating APIs such as remove,add,etc.
https://github.com/simplify20/PowerfulRecyclerViewAdapter
SearchView
MaterialSearchViewCute library to implement SearchView in a Material Design Approachhttp://miguelcatalan.info/2015/09/23/MaterialSearchView/
https://github.com/MiguelCatalan/MaterialSearchView
ViewPager
WoWoViewPagerOptimized for scrolling app intros or making your CV app. Free and open source.
https://github.com/Nightonke/WoWoViewPager
Android-ViewPagerIndicatorPaging indicator widgets compatible with the ViewPager from the Android Support Library and ActionBarSherlock. Originally based on Patrik Åkerfeldt's ViewFlow.
https://github.com/JakeWharton/Android-ViewPagerIndicator
ViewPagerExtensionsA set of custom views for the ViewPager from the Android Support Package
https://github.com/astuetz/ViewPagerExtensions
parallaxviewpagerAn easy-to-use ViewPager subclass with parallax background effect for Android apps.
https://github.com/andraskindler/parallaxviewpager
android-auto-scroll-view-pagerAndroid auto scroll viewpager or viewpager in viewpager
https://github.com/Trinea/android-auto-scroll-view-pager
NumericPageIndicatorAndroid - A ViewPager page indicator that displays the current page number and (optionally) the page count
https://github.com/ManuelPeinado/NumericPageIndicator
VerticalViewPagerVertical implementation of Android ViewPager
https://github.com/LambergaR/VerticalViewPager
FlycoPageIndicatorA Page Indicator Lib is realized in a different way. Support for Android 2.2 and up.
https://github.com/H07000223/FlycoPageIndicator
InfiniteViewPagerAugment Android's ViewPager with wrap-around functionality.
https://github.com/antonyt/InfiniteViewPager
ViewPager3DExtension of Android ViewPager with a 3D swipe effect
https://github.com/inovex/ViewPager3D
LoopingViewPagerAn android ViewPager extension allowing infinite scrolling
https://github.com/imbryk/LoopingViewPager
SpringIndicatorA spring indicator like Morning Routine guide.
https://github.com/chenupt/SpringIndicator
SpinningTabStripSpinningTabStrip & SpinningViewPager are android extensions allowing infinite scrolling.
https://github.com/eccyan/SpinningTabStrip
Android-ScreenSlidePagerFull screen slide pager to display images fetched from Internet by Picasso
https://github.com/LyndonChin/Android-ScreenSlidePager
RecyclerViewPagerA ViewPager implemention base on RecyclerView's code. Support fling operation like gallary.
https://github.com/lsjwzh/RecyclerViewPager
MultiViewPagerThe MultiViewPager is an extension of the support-v4 library's ViewPager that allows the pages to be wider or narrower than the ViewPager itself. It takes care of aligning the pages next to each other, and always keeping the selected page centered.
https://github.com/Pixplicity/MultiViewPager
HollyViewPagerHollyViewPager
https://github.com/florent37/HollyViewPager
SCViewPagerA simple ViewPager extends that provide scroll based animation like Jazz Hands for iOS. Jazz Hands library provided by IFTTT :https://github.com/IFTTT/JazzHands
https://github.com/sacot41/SCViewPager
ExpandablePagerViewPager that slides vertically between 2 states (expanded and collapsed).
https://github.com/Telenav/ExpandablePager
ParallaxViewPagerViewPager页面切换视差效果
https://github.com/ybq/ParallaxViewPager
ActionBar
ActionBarSherlockAction bar implementation which uses the native action bar on Android 4.0+ and a custom implementation on pre-4.0 through a single API and theme.
https://github.com/JakeWharton/ActionBarSherlock
TabBarViewAn Android Library to help you create actionbar tabs like "Capitaine train" app by Cyril Mottier
https://github.com/Mirkoddd/TabBarView
android-extendedactionbarAn example of how to extend the ActionBar under the status bar from the theme
https://github.com/Takhion/android-extendedactionbar
FadingActionBarAndroid library implementing a fading effect for the action bar, similar to the one found in the Play Music app
https://github.com/ManuelPeinado/FadingActionBar
GlassActionBarAndroid - a library that adds a glass-like effect to the action bar.
https://github.com/ManuelPeinado/GlassActionBar
Snackbar
TSnackBarAndroid Snackbar from the Top (similar to Crouton)
https://github.com/AndreiD/TSnackBar
Fragment
Android-CircularRevealFragmentA demo about how to show and hide fragments using the new Android Lollipop circle reveal transitions. Minimum API level is 21
https://github.com/ferdy182/Android-CircularRevealFragment
StatedFragmentThe library is documented inhttp://inthecheesefactory.com/blog/best-approach-to-keep-android-fragment-state/en
https://github.com/nuuneoi/StatedFragment
EtsyBlurEtsyBlur is an Android library that allows developers to easily add a glass-like effect implemented in the Etsy app.
https://github.com/Manabu-GT/EtsyBlur
UIBlock代替fragment的轻量级解耦UI的类
https://github.com/tianzhijiexian/UIBlock
Activity
CustomActivityOnCrashAndroid library that allows launching a custom activity when your app crashes, instead of showing the hated "Unfortunately, X has stopped" dialog.
https://github.com/Ereza/CustomActivityOnCrashhttps://github.com/Ereza/CustomActivityOnCrash
android-slidingactivityAndroid library which allows you to swipe down from an activity to close it.
https://github.com/klinker41/android-slidingactivity
AwesomeSplashAwesome-looking customizable splash screen
https://github.com/ViksaaSkool/AwesomeSplash
Tabs
NavigationTabBarNavigation tab bar with colorful interactions.
https://github.com/DevLight-Mobile-Agency/NavigationTabBar
Toast
CroutonContext sensitive notifications for Android
https://github.com/keyboardsurfer/Crouton
SuperToastsA library that extends the Android toast framework.
https://github.com/JohnPersano/SuperToasts
Android-AppMsgIn-layout notifications. Based on Toast notifications and article by Cyril Mottier
https://github.com/johnkil/Android-AppMsg
MessageBarAn Android Toast replacement, similar to the one seen in the GMail app.
https://github.com/SimonVT/MessageBar
SnackBartoast-like alert pattern for Android
https://github.com/MrEngineer13/SnackBar
loadtoastPretty material design toasts with feedback animations
https://github.com/code-mc/loadtoast
LockView
MaterialPatternllockViewMaterial Pattern Lockview is a View which inspired from Lollipop+ Pattern lock. This Project is still in work, More Options will be added as soon as possible. Some KeyFeature of this Library.
https://github.com/AmniX/MaterialPatternllockView
SeekBar
ColorSeekBarA colorful SeekBar for picking color
https://github.com/rtugeek/ColorSeekBar
HoloCircleSeekBarA Circle SeekBar inspired by Android Holo ColorPicker designed by Marie Schweiz and developed by Lars Werkman.
https://github.com/JesusM/HoloCircleSeekBar
AndroidCircularSeekBarA circular seek bar for Android
https://github.com/RaghavSood/AndroidCircularSeekBar
circularseekbarCustom circular SeekBar (Circle, Semi-circle, and Ellipse) View/Widget for Android
https://github.com/devadvance/circularseekbar
StartPointSeekBarStartPointSeekBar is a custom view for the Android platform that makes it possible to have a SeekBar to have custom start point.
https://github.com/vashisthg/StartPointSeekBar
SeekArcCircular SeekBar view for Android
https://github.com/TriggerTrap/SeekArc
discreteSeekBarDiscreteSeekbar is my poor attempt to develop an android implementation of the Discrete Slider component from the Google Material Design Guidelines.
https://github.com/AnderWeb/discreteSeekBar
android-comboseekbarseekbar with distinct values
https://github.com/karabaralex/android-comboseekbar
RangeSeekbarA seekbar contains two cursor(left and right). Multiple touch supported.
https://github.com/dolphinwang/RangeSeekbar
SeekBarCompatA material based support library to bring consistent SeekBars in Android for API 16 and above.
https://github.com/ahmedrizwan/SeekBarCompat
Time View
CaldroidCaldroid is a fragment that display calendar with dates in a month. Caldroid can be used as embedded fragment, or as dialog fragment. User can also swipe left/right to navigate to different months.
https://github.com/roomorama/Caldroid
android-times-squareStandalone Android widget for picking a single date from a calendar view.
https://github.com/square/android-times-square
calendar-widgetThe Android calendar widget is home screen widget for your Android device. It displays a list of upcoming calendar events so that you can easily have a glimpse at your upcoming appointments.
https://github.com/plusonelabs/calendar-widget
android-spinnerwheelWheel-like spinner widget for Android
https://github.com/ai212983/android-spinnerwheel
Android-MonthCalendarWidgetA simple example of a responsive Month Calendar app widget for Android
https://github.com/romannurik/Android-MonthCalendarWidget
android-betterpickersAndroid library for better Picker DialogFragments
https://github.com/derekbrameyer/android-betterpickers
android-calendar-cardAndroid calendar view (like card)
https://github.com/kenumir/android-calendar-card
DateSliderAn alternative DatePicker for Android
https://github.com/bendemboski/DateSlider
Android-Week-ViewAndroid Week View is an android library to display calendars (week view or day view) within the app. It supports custom styling.
https://github.com/alamkanak/Android-Week-View
SilkCalAndroid calendar view inspired by Sunrise calendar and iOS7 stock calendar
https://github.com/NLMartian/SilkCal
TimeRangePickerTimeRangePicker is a library which can be used to select a time range.
https://github.com/tittojose/TimeRangePicker
MaterialDateTimePickerPick a date or time on Android in style
https://github.com/wdullaer/MaterialDateTimePicker
TimerViewan android open source timer
https://github.com/pheynix/TimerView
MaterialDateRangePickerA material Date Range Picker based on wdullaers MaterialDateTimePicker
https://github.com/borax12/MaterialDateRangePicker
material-calendarviewA Material design back port of Android's CalendarViewhttps://prolificinteractive.github.io/material-calendarview/
https://github.com/prolificinteractive/material-calendarview
CharacterPickerView可实现三级联动的选择器，高仿iOS的滚轮控件
https://github.com/alafighting/CharacterPickerView
CompactCalendarViewAn android library which provides a compact calendar view much like the one used in google calenders, following material design.
https://github.com/SundeepK/CompactCalendarView
material-calendar-viewA calendar with pretty Material look, that runs on Android API 8+
https://github.com/JonatanSalas/material-calendar-view
Layout
BGARefreshLayout-Android开发者使用BGARefreshLayout-Android可以对各种控件实现多种下拉刷新效果、上拉加载更多以及配置自定义头部广告位
BGASwipeItemLayout-Android类似iOS带弹簧效果的左右滑动控件，可作为AbsListView和RecyclerView的item（作为AbsListView的item时的点击事件参考代码家的https://github.com/daimajia/AndroidSwipeLayout)
https://github.com/bingoogolapple/BGASwipeItemLayout-Android
https://github.com/bingoogolapple/BGARefreshLayout-Android
DragLinearLayoutAndroid LinearLayout with drag and drop to reorder.
https://github.com/justasm/DragLinearLayout
Android-MosaicLayout-v0.1Mosaiclayout is android layout to display group of views in more that 92 different patterns.
https://github.com/adhamenaya/Android-MosaicLayout-v0.1
FoldableLayoutAndroid widgets to implement folding animation
https://github.com/alexvasilkov/FoldableLayout
ScalableLayoutScalable Layout For Android
https://github.com/ssomai/ScalableLayout
FlipLayoutAndroid Flip 3D Animation like web Google+
https://github.com/stormzhang/FlipLayout
FlowLayoutAndroid implementation of FlowLayout. Layout arranges its children in multiple rows depending on their width.
https://github.com/blazsolar/FlowLayout
CircleLayoutCircular layout for android
https://github.com/dmitry-zaitsev/CircleLayout
CircleLayoutAn Android layout for arranging children along a circle
https://github.com/francoiscampbell/CircleLayout
ResideLayoutAn Android Layout which has a same function likehttps://github.com/romaonthego/RESideMenu
https://github.com/kyze8439690/ResideLayout
GooglePlusLayoutGoolgePlusLayout is a custom layout that plays animation on the children views while scrolling as the layout in the Google Plus (android) main page
https://github.com/Nammari/GooglePlusLayout
android-empty-layoutA library for showing different types of layouts when a list view is empty
https://github.com/alamkanak/android-empty-layout
ImageLayoutAndroid - A layout that arranges its children in relation to a background image
https://github.com/ManuelPeinado/ImageLayout
android-flowlayoutLinear layout, that wrap its content to the next line if there is no space in the current line.
https://github.com/ApmeM/android-flowlayout
AndroidSwipeLayoutThe Most Powerful Swipe Layout!
https://github.com/daimajia/AndroidSwipeLayout
FreeFlowA layout engine for Android that decouples layouts from the View containers that manage scrolling and view recycling. FreeFlow makes it really easy to create custom layouts and beautiful transition animations as data and layouts change
https://github.com/Comcast/FreeFlow
SwipeableLayoutA swipeable - auto resizing view group for android
https://github.com/wmbest2/SwipeableLayout
SwipeBackLayoutAn Android library that help you to build app with swipe back gesture.
https://github.com/Issacw0ng/SwipeBackLayout
android_maskable_layoutA library that easily allows you to mask layouts/viewgroups
https://github.com/christophesmet/android_maskable_layout
android-gridlayoutA backwards compatible implementation of GridLayout for Android
https://github.com/dlew/android-gridlayout
DragLayoutAn Android Project
https://github.com/BlueMor/DragLayout
ExpandableLayoutImplementation of ExpandableListview with custom header and custom content.
https://github.com/traex/ExpandableLayout
android-PullRefreshLayoutThis component like SwipeRefreshLayout, it is more beautiful than SwipeRefreshLayout.
https://github.com/baoyongzhang/android-PullRefreshLayout
DragTopLayoutDrag down to show a view on the top.
https://github.com/chenupt/DragTopLayout
shadow-layoutAndroid Shadow Layout
https://github.com/dmytrodanylyk/shadow-layout
SmartTabLayoutA custom ViewPager title strip which gives continuous feedback to the user when scrolling
https://github.com/ogaclejapan/SmartTabLayout
ArcLayoutA very simple arc layout library
https://github.com/ogaclejapan/ArcLayout
ScrollableAndroid scrollable tabs
https://github.com/noties/Scrollable
RearrangeableLayoutAn android layout to re-arrange child views via dragging
https://github.com/rajasharan/RearrangeableLayout
BGAFlowLayoutAndroid流式布局，可配置是否将每一行的空白区域平均分配给子控件。
https://github.com/bingoogolapple/BGAFlowLayout-Android
JellyRefreshLayoutA pull-down-to-refresh layout inspired by Lollipop overscrolled effects
https://github.com/allan1st/JellyRefreshLayout
DraggerThe library was created in order to provide new animations for activities on Android.
https://github.com/ppamorim/Dragger
PrismViewPrismView provides animations for your views, similar to Dragger, but with fragments! You can change the fragment of the PrismView any time.
https://github.com/ppamorim/PrismView
BeerSwipeRefreshThis project aims to provide a reusable Swipe to Refresh widget for Android.
https://github.com/recruit-lifestyle/BeerSwipeRefresh
SuperSwipeRefreshLayoutA Custom SwipeRefreshLayout
https://github.com/nuptboyzhb/SuperSwipeRefreshLayout
Android-RatioLayoutThis is a specified proportion to the size of the Layout or View support library, with which you can easily set a fixed ratio of the size of the Layout or View, internal adaptive size calculation, completely abandon the code to calculate the size! If you have any questions in the course or suggestions, please send an e-mail to the following e-mail, thank you!
https://github.com/devsoulwolf/Android-RatioLayout
AndroidAutoHideHeaderA layout that hide the header when the body is scrolled down and reveal it when the header is scrolled up
https://github.com/vcaen/AndroidAutoHideHeader
PhysicsLayoutAndroid layout that simulates physics using JBox2D
https://github.com/Jawnnypoo/PhysicsLayout
FabTransitionLayoutProvides the Floating Action Button Transition as specified in the Material Design Guide in a simple library.
https://github.com/bowyer-app/FabTransitionLayout
Android-MaterialDeleteLayoutMaetrial Design Delete Concept Implement
https://github.com/android-cjj/Android-MaterialDeleteLayout
smooth-app-bar-layoutSmooth version of Google Support Design AppBarLayout
https://github.com/henrytao-me/smooth-app-bar-layout
BlurZoomGalleryExtended CoordinatorLayout, that helps creating background galleries.
https://github.com/fafaldo/BlurZoomGallery
android-linear-layout-managerImplementation of LinearLayoutManager which wraps its contents.
https://github.com/serso/android-linear-layout-manager
ScrollDownLayoutA custom Android Widget，support u use ViewPager in a ScrollView or ListView。
https://github.com/xiongwei-git/ScrollDownLayout
Search-View-Layout[BETA] Search View Layout like Lollipop Dialler
https://github.com/sahildave/Search-View-Layout
FlycoTabLayoutAn Android TabLayout Lib has two kinds of TabLayout at present.
https://github.com/H07000223/FlycoTabLayout
NodeFlowNodeFlow is an Android library that provides a simple way to visualize hierarchical content.
https://github.com/Telenav/NodeFlow
FoldingCellFoldingCell is an expanding content cell inspired by folding paper materialhttp://ramotion.com
https://github.com/Ramotion/folding-cell-android
Toolbar
CollapsingAvatarToolbarCollapsing Toolbar with a moving avatar for Android.
https://github.com/Sloy/CollapsingAvatarToolbar
FABToolbarAn implementation of Google design, with Floating Action Button transforming into toolbar.
https://github.com/fafaldo/FABToolbar
VideoView
video-cropAndroid Video Crop
https://github.com/dmytrodanylyk/video-crop
Android-ScalableVideoViewAndroid Texture VideoView having a variety of scale types like the scale types of ImageView such as fitCenter, centerCrop, centerTopCrop and more
https://github.com/yqritc/Android-ScalableVideoView
UniversalVideoViewUniversalVideoView is a Android widget helps playing video easier, which is similar with the Android system native VideoView, but with more Media Controller customization.(https://github.com/linsea/UniversalVideoView)
https://github.com/linsea/UniversalVideoView
Mapview
AirMapViewA view abstraction to provide a map user interface with various underlying map providers
https://github.com/airbnb/AirMapView
Google Maps Android API utility libraryThis open-source library contains classes that are useful for a wide range of applications using the Google Maps Android API.
https://github.com/googlemaps/android-maps-utils
Choreographer
TaktTakt is Android library for measuring the FPS using Choreographer.
https://github.com/wasabeef/Takt
Tag
AndroidTagGroup:four_leaf_clover:A beautiful android tag group widget.
https://github.com/2dxgujun/AndroidTagGroup
AndroidTagViewA TagView library for Android. Customize your own & Drag effect.
https://github.com/whilu/AndroidTagView
HashTagHelperThis is a library designed for highlighting hashtags ("#example") and catching click on them.
https://github.com/danylovolokh/HashTagHelper
Android TagViewAndroid TagView-HashTagView
https://github.com/Cutta/TagView
TagCloudView支持 SingleLine 模式的标签云效果，轻松实现知乎问题话题列表
https://github.com/kingideayou/TagCloudView
Android-Cloud-TagView-PlusAn Android Cloud Tag Widget. You can edit the tag's style, and set listener of selecting or deleting tag.
https://github.com/kaedea/Android-Cloud-TagView-Plus
android-tagviewSimple android view to display list of colorful tags efficiently.
https://github.com/mcharmas/android-tagview
3dTagCloudAndroidA tagcloud component implemenation to android
https://github.com/misakuo/3dTagCloudAndroid
Keyboard
XhsEmoticonsKeyboard也许是最良心的开源表情键盘解决方案。
https://github.com/w446108264/XhsEmoticonsKeyboard
AndroidKeyboardWatcherSoftware keyboard open/close watcher for Android.
https://github.com/AzimoLabs/AndroidKeyboardWatcher
WebView
safe-java-js-webview-bridge为WebView中的Java与JavaScript提供【安全可靠】的多样互通方案http://www.pedant.cn/2014/07/04/webview-js-java-interface-research/
https://github.com/pedant/safe-java-js-webview-bridge
Other
SwipeableCardA simple implementation of swipe card like StreetView
https://github.com/michelelacorte/SwipeableCard
BGABanner-AndroidSplash界面滑动导航+各种切换动画自动轮播效果
https://github.com/bingoogolapple/BGABanner-Android
BGABadgeView-AndroidAndroid徽章控件
https://github.com/bingoogolapple/BGABadgeView-Android
TriangleLabelViewShow triangle view.
https://github.com/shts/TriangleLabelView
SwipeSelectorA nicer-looking, more intuitive and highly customizable alternative for radio buttons and dropdowns for Android.
https://github.com/roughike/SwipeSelector
EmojiA simple library to add Emoji support to your Android Application. In a PopupWindow Emojis can be chosen. In order to edit and display text with Emojis this library provides public APIs: EmojiEditText & EmojiTextView.
https://github.com/vanniktech/Emoji
BottomBarA custom view component that mimicks the new Material Design Bottom Navigation pattern.
https://github.com/roughike/BottomBar
CubeGridCube grid animation about the android.
https://github.com/david-wei/CubeGrid
SwipeStackA simple, customizable and easy to use swipeable view stack for Android.
https://github.com/flschweiger/SwipeStack
BrokenViewGlass-break effect for views.
https://github.com/zhanyongsheng/BrokenView
AndroidTagViewAn Android TagView library. You can customize awesome TagView by using this library.
https://github.com/whilu/AndroidTagView
GalleryFinalAndroid自定义相册，实现了拍照、图片选择（单选/多选）、 裁剪（单/多裁剪）、旋转、ImageLoader无绑定任由开发者选择、功能可配置、主题样式可配置。GalleryFinal为你定制相册。
https://github.com/pengjianbo/GalleryFinal
DragGooViewA wonderful feature to clear the unread reminder
https://github.com/PoplarTang/DragGooView
AudioWavesShows a graphic representation of the sounds captured by the microphone on Android
https://github.com/FireZenk/AudioWaves
SwipecardsA Tinder-like Android library to create the swipe cards effect. You can swipe left or right to like or dislike the content.
https://github.com/Diolor/Swipecards
Android SlideShow WidgetA set of widgets to create smooth slide shows with ease.
https://github.com/marvinlabs/android-slideshow-widget
AndroidWheelCustom wheel widget for android
https://github.com/sephiroth74/AndroidWheel
range-barAndroid widget for selecting a range of values.
https://github.com/edmodo/range-bar
TileViewThe TileView widget is a subclass of ViewGroup that provides a mechanism to asynchronously display tile-based images, with additional functionality for 2D dragging, flinging, pinch or double-tap to zoom, adding overlaying Views (markers), built-in Hot Spot support, dynamic path drawing, multiple levels of detail, and support for any relative positioning or coordinate system.
https://github.com/moagrius/TileView
android-switch-backportA backport of the Switch widget (http://developer.android.com/reference/android/widget/Switch.html) that was introduced on Android 4. This port works on Android 2.1+.
https://github.com/BoD/android-switch-backport
material-animated-switchA material Switch with icon animations and color transitions
https://github.com/glomadrian/material-animated-switch
android-bootstrapA template/bootstrap/boilerplate application that includes tons of great open source tools and frameworks.
https://github.com/AndroidBootstrap/android-bootstrap
cardslibAndroid Library to build a UI Card
https://github.com/gabrielemariotti/cardslib
AndroidSlidingUpPanelAndroid Sliding Up Panel Demo
https://github.com/umano/AndroidSlidingUpPanel
android-viewflowA horizontal view scroller library for Android
https://github.com/pakerfeldt/android-viewflow
android-viewbadgerA simple way to "badge" any given Android view at runtime without having to cater for it in layout
https://github.com/jgilfelt/android-viewbadger
DraggablePanelAndroid library used to create an awesome Android UI based on a draggable element similar to the last YouTube graphic component.
https://github.com/pedrovgs/DraggablePanel
android-stackblurAndroid StackBlur is a library that can perform a blurry effect on a Bitmap based on a gradient or radius, and return the result. The library is based on the code of Mario Klingemann.
https://github.com/kikoso/android-stackblur
StickyGridHeadersAn Android Library that makes it easy to make grid views with sectioned data and headers that stick to the top.
https://github.com/TonicArtos/StickyGridHeaders
AndroidViewHoverAn elegant way to show your menu or messages.
https://github.com/daimajia/AndroidViewHover
SystemBarTintApply background tinting to the Android system UI when using KitKat translucent modes
https://github.com/jgilfelt/SystemBarTint
chromeviewAndroid WebView implementation that uses the latest Chromium code
https://github.com/pwnall/chromeview
android-iconifyIntegration of FontAwesome for Android
https://github.com/JoanZapata/android-iconify
StandOutStandOut lets you easily create floating windows in your Android app.
https://github.com/pingpongboss/StandOut
android-sliding-layer-libThis repository host a library that provides an easy way to include an autonomous layer/view that slides from the side of your screen and which is fully gesture ready, the same way as our detail view in Wunderlist 2 does. This pattern can also be seen in Google+’s notification center or in Basecamp’s detail view.
https://github.com/6wunderkinder/android-sliding-layer-lib
Android-SwipeToDismissAndroid swipe-to-dismiss mini-library and sample code
https://github.com/romannurik/Android-SwipeToDismiss
HoloColorPickerAn Android Holo themed colorpicker designed by Marie Schweiz
https://github.com/LarsWerkman/HoloColorPicker
LobsterpickerThe library is offering a dialog with all shades of material design colors
https://github.com/LarsWerkman/Lobsterpicker
UnifiedPreferenceUnifiedPreference is a library for working with all versions of the Android Preference package from API v4 and up.
https://github.com/saik0/UnifiedPreference
aFileChooserAndroid library that provides a file explorer to let users select files on external storage.
https://github.com/iPaulPro/aFileChooser
NewQuickActionAndroid QuickAction
https://github.com/lorensiuswlt/NewQuickAction
android-uitableviewLibrary and example project on how to use the UITableView component
https://github.com/thiagolocatelli/android-uitableview
Android-ProgressFragmentImplementation of the fragment with the ability to display indeterminate progress indicator when you are waiting for the initial data.
https://github.com/johnkil/Android-ProgressFragment
android-pdfviewA fast PDF reader component for Android development
https://github.com/JoanZapata/android-pdfview
Android-Pdf-Viewer-LibraryPdf Viewer library for Android
https://github.com/jblough/Android-Pdf-Viewer-Library
QuiltViewLibraryAndroid Quilt View Library
https://github.com/jacobmoncur/QuiltViewLibrary
Android-UndoBarAn implementation of Android's Undo Bar as seen in Google's Gmail app.
https://github.com/jenzz/Android-UndoBar
Android-ScrollBarPanelAndroid-ScrollBarPanel allows to attach a View to a scroll indicator like it's done in Path 2.0
https://github.com/rno/Android-ScrollBarPanel
ScrollBarPanelWithClockPath like scrollbar panel with clock.
https://github.com/learnNcode/ScrollBarPanelWithClock
changeloglibAndroid Library to display your changelog
https://github.com/gabrielemariotti/changeloglib
android-FlipViewA small, easy to use android library for implementing flipping between views as seen in the popular Flipboard application
https://github.com/emilsjolander/android-FlipView
discreet-app-rateA lightweight non intrusive app rate reminder for Android
https://github.com/PomepuyN/discreet-app-rate
KenBurnsViewAndroid ImageViews animated by Ken Burns Effect
https://github.com/flavioarfaria/KenBurnsView
UndoBarThe UI component for Android advanced UI pattern undo-bar, used in Gmail app, create by roman nurik
https://github.com/soarcn/UndoBar
FancyCoverFlowA cool Open Source CoverFlow view for Android with several fancy effects.
https://github.com/davidschreiber/FancyCoverFlow
AppRaterAppRater Library for Android
https://github.com/codechimp-org/AppRater
Android-ActionItemBadgeThis library offers a simple method to add a small badge icon to your ActionBar-MenuItem
https://github.com/mikepenz/Android-ActionItemBadge
poppyviewAndroid library implementing a poppy view on scroll, similar to the one found in the Google Plus app
https://github.com/flavienlaurent/poppyview
android-segmented-controlios7 UISegmentedControl for android
https://github.com/hoang8f/android-segmented-control
IconicDroidIconicDroid is a custom Android Drawable which allows to draw icons from several iconic fonts.
https://github.com/atermenji/IconicDroid
ParallaxPagerAdd some depth to your Android scrolling.
https://github.com/prolificinteractive/ParallaxPager
AndroidPinningA standalone library project for certificate pinning on Android.
https://github.com/moxie0/AndroidPinning
WizardPagerWizard Pager is a library that provides an example implementation of a Wizard UI on Android, it's based of Roman Nurik's wizard pager
https://github.com/TechFreak/WizardPager
android-visualizerTakes the input from the Android MediaPlayer and displays visualizations, like in iTunes or WinAmp
https://github.com/felixpalmer/android-visualizer
ExpandablePanelAndroid library for creating an expandable to full screen view inside a viewgroup composition.
https://github.com/JorgeCastilloPrz/ExpandablePanel
NiftyNotificationeffects for android notifications.base on (Crouton)
https://github.com/sd6352051/NiftyNotification
GlowPadBackportA backport of the Android 4.2 GlowPadView that works on the SDK on API levels 4+
https://github.com/frakbot/GlowPadBackport
CustomLoadingcustom loading for android
https://github.com/stormzhang/CustomLoading
chromium_webviewAndroid WebView wrapper based on chromium
https://github.com/mogoweb/chromium_webview
MagicViewsSet custom font in Android application
https://github.com/ikocijan/MagicViews
TableFixHeadersAndroid library that implements a table with fixed headers.
https://github.com/InQBarna/TableFixHeaders
FloatingNotificationFloating Notification for Android app - Facebook ChatHeads Notification system
https://github.com/marshallino16/FloatingNotification
android-slideshow-widgetA set of widgets to create smooth slideshows with ease.
https://github.com/marvinlabs/android-slideshow-widget
HanselAndGretelAndroid library providing bread crumbs to the support library fragments.
https://github.com/JakeWharton/HanselAndGretel
ChromaHashViewA classic password visualization concept, ported to Android
https://github.com/MichaelEvans/ChromaHashView
Android-DirectoryChooserA directory chooser library for Android.
https://github.com/passy/Android-DirectoryChooser
WheelViewAn Android Widget for selecting items that rotate on a wheel.
https://github.com/LukeDeighton/WheelView
RippleViewView that imitates Ripple Effect on click which was introduced in Android L (for Android 2.3+)
https://github.com/siriscac/RippleView
GaugeViewAn Android library for drawing gauges on Canvas.
https://github.com/CodeAndMagic/GaugeView
ATableViewCreate iOS-like tables (UITableView) for Android, using UIKit object model.
https://github.com/dmacosta/ATableView
Android-RecurrencePickerGoogle Calendar Recurrence picker
https://github.com/Shusshu/Android-RecurrencePicker
ActionSheetForAndroidIOS UIActionSheet in Android
https://github.com/baoyongzhang/ActionSheetForAndroid
ckChangeLogckChangeLog - An Android Library to display a Change Log
https://github.com/cketti/ckChangeLog
android-floatinglabel-widgetsFloating label input widgets
https://github.com/marvinlabs/android-floatinglabel-widgets
MarkdownViewMarkdownView is an Android webview with the capablity of loading Markdown text or file and display it as HTML, it uses MarkdownJ and extends Android webview.
https://github.com/falnatsheh/MarkdownView
NoNonsense-FilePickerA file/directory-picker for android. Implemented as a library project.
https://github.com/spacecowboy/NoNonsense-FilePicker
PopoverViewA Popover Controller for Android Tablets. It's an easy solution to simulate an iOS UIPopoverController
https://github.com/lupidan/PopoverView
slideuppaneA pane that slide up from the bottom of an android view
https://github.com/briangriffey/slideuppane
SwipeBackSwipeBack for Android Activities to do pretty the same as the android "back-button" will do, but in a really intuitive way by using a swipe gesture
https://github.com/sockeqwe/SwipeBack
ShowTipsViewHighligth specific points of interest of your app
https://github.com/fredericojssilva/ShowTipsView
FancyCoverFlowA cool Open Source CoverFlow view for Android with several fancy effects.
https://github.com/davidschreiber/FancyCoverFlow
WheelViewAndroid滚动选择控件
https://github.com/wangjiegulu/WheelView
CurtainViewAn android view,which can layer on any gravity for swiping.
https://github.com/aicaprio/CurtainView
android-pathviewAndroid view with both path from constructed path or from svg.
https://github.com/geftimov/android-pathview
DrawableViewA view that allows to paint and saves the result as a bitmap
https://github.com/PaNaVTEC/DrawableView
AndroidNotificationJsonConvert JSON to Android Notification, useful for push notifications (GCM)
https://github.com/8tory/AndroidNotificationJson
PugNotificationA powerful library for creating notifications in android platform.
https://github.com/halysongoncalves/pugnotification
ValueBarA beautiful Android custom View that works similar to a range or seekbar. With animations.
https://github.com/PhilJay/ValueBar
CircleDisplayAndroid View for displaying and selecting values in a circle-shaped View, with animations and touch gestures.
https://github.com/PhilJay/CircleDisplay
android-shapeLoadingView高仿新版58 加载动画
https://github.com/zzz40500/android-shapeLoadingView
DecorAndroid layout decorators : Injecting custom attributes in layout files, Using decorators to get rid of class explosion with multiple custom views.
https://github.com/chemouna/decor
AndroidTreeViewAndroidTreeView. TreeView implementation for android
https://github.com/bmelnychuk/AndroidTreeView
SHSegmentControlsegmentcontrol widget for android
https://github.com/7heaven/SHSegmentControl
ElasticDownloadDownload Custom view with animation.
https://github.com/Tibolte/ElasticDownload
CircularCounterCircular Counter is an Android Widget I needed to implement for an application I was developing. As it could be useful to more people, I tried to make it generic enough to share and be used by others.
https://github.com/diogobernardino/CircularCounter
MarkViewAn android custom view that displays a circle with a colored arc given a mark.
https://github.com/xiprox/MarkView
pugnotificationA powerful library for creating notifications in android platform.
https://github.com/halysongoncalves/pugnotification
android-json-form-wizardAndroid Material Json Form Wizard is a library for creating beautiful form based wizards within your app just by defining json in a particular format.
https://github.com/vijayrawatsan/android-json-form-wizard
FlippableStackViewAn Android library introducing a stack of Views with the first item being flippable (on dragging down).
https://github.com/blipinsk/FlippableStackView
ShadowViewHelperShadow layout, shadow view for android.
https://github.com/wangjiegulu/ShadowViewHelper
velocimeter-viewA velocimeter View for Android
https://github.com/glomadrian/velocimeter-view
AppIntroMake a cool intro for your Android app.
https://github.com/PaoloRotolo/AppIntro
ExpandableSelectorExpandableSelector is an Android library created to show a list of Button/ImageButton widgets inside a animated container which can be collapsed or expanded.
https://github.com/Karumi/ExpandableSelector
voice-recording-visualizerSimple Visualizer from mic input for Android.
https://github.com/tyorikan/voice-recording-visualizer
TourGuideTourGuide is an Android library that aims to provide an easy way to add pointers with animations over a desired Android View
https://github.com/worker8/TourGuide
Header-ViewCreate an header for android.support.design.widget.NavigationView
https://github.com/rebus007/Header-View
CreditCardViewCreditCardView is an Android library that allows developers to create the UI which replicates an actual Credit Card.
https://github.com/vinaygaba/CreditCardView
AndroidGlitterViewA view to show bling bling stars when you touch it.
https://github.com/LyndonChin/AndroidGlitterView
SortableTableViewAn Android library containing a simple TableView and an advanced SortableTableView providing a lot of customisation possibilities to fit all needs.
https://github.com/ISchwarz23/SortableTableView
hsv-alpha-color-picker-androidThis library implements a color picker and a color preference for use in Android applications.
https://github.com/martin-stone/hsv-alpha-color-picker-android
Android-SpeedyViewSelectorThis is a change Background Or TextColor Selector support library, with which you can directly specify the Background to be displayed in different states or TextColor Layout xml, such as clicking the button effect, the conventional practice is to create Selector xml file in drawable directory but when the project becomes larger when the file bac…
https://github.com/devsoulwolf/Android-SpeedyViewSelector
InteractivePlayerViewCustom android music player view.
https://github.com/iammert/InteractivePlayerView
tooltip-viewDead simple Android Tooltip Views
https://github.com/venmo/tooltip-view
Android-TrackingRingWidgetIt's a tracking activity ring widget like in Apple watch for Android.
PinViewA Pin view widget for Android
https://github.com/DavidPizarro/PinView
CamViewAndroid component to display live preview from the device camera and provide preview data for any external decoding processes
https://github.com/LivotovLabs/CamView
AndroidSweetSheet一个富有动感的Sheet(选择器)
https://github.com/zzz40500/AndroidSweetSheet
SlidingCardSliding cards with pretty gallery effects.http://android-arsenal.com/details/1/2355
https://github.com/mxn21/SlidingCard
DraggableViewDraggable views with rotation and skew/scale effects.
https://github.com/elevenetc/DraggableView
ChatMessageViewChatMessageView helps you to create chat message view quickly like a typical chatting application.
https://github.com/himanshu-soni/ChatMessageView
SnailBarA lovely ,you can use it as a seekbar or progressbar.
https://github.com/android-cjj/SnailBar
PickerUIAndroid library to display a list of items for pick one
https://github.com/DavidPizarro/PickerUI
StickerView单手操作图片控件 镜像、置顶、缩放、移动
https://github.com/nimengbo/StickerView
DraggableFlipViewAn Android View library that flips while dragging.
https://github.com/sasakicks/DraggableFlipView
WindowViewAndroid ImageView you pan by tilting your device.
https://github.com/justasm/WindowView
RadarScanViewandroid下自定义View之雷达扫描 The Radar (Scanning) View on Android 当扫描到对象的时候，通过水波纹的方式显示扫描到的对象，可以动态的随机添加，并且扫描到的对象是可以点击的……
https://github.com/gpfduoduo/RadarScanView
SegmentedBarViewCustom UI control for android which is showing data as a segments and a value inside them.
https://github.com/gspd-mobi/SegmentedBarView
PinterestViewPinterest like awesome menu control for Android
https://github.com/brucetoo/PinterestView
FabricViewA new canvas drawing library for Android
https://github.com/antwankakki/FabricView
Android-TopScrollHelperAndroid-TopScrollHelperhttp://www.kmshack.kr
https://github.com/kmshack/Android-TopScrollHelper
ShortcutBadgerThe ShortcutBadger makes your Android App show the count of unread messages as a badge on your App shortcut!
https://github.com/leolin310148/ShortcutBadger
snakeSnake View is a simple and animated linear chart for Android.
https://github.com/txusballesteros/snake
CountdownViewAndroid 倒计时控件
https://github.com/iwgang/CountdownView
HighlightTextEditorHighlightTextEditor An android HighlightTextEditor
https://github.com/evilbinary/HighlightTextEditor
debugoverlayA tiny window overlay to log app internal on top of your android apphttp://hannesdorfmann.com/android/debug-overlay/
https://github.com/sockeqwe/debugoverlay
AndroidSwipeableCardStackA tinder like swipeable card stack component
https://github.com/wenchaojiang/AndroidSwipeableCardStack
IntegrationPreferencePreference widget that automatically detects dependency applications and installs them by openning Play Store.
https://github.com/tasomaniac/IntegrationPreference
TinderViewCreated A Simple and Beautiful Tinder like card deck & Captain Train like toolbar.
https://github.com/GadgetCheck/TinderView
FlycoLabelViewA Simple Android LabelView.
https://github.com/H07000223/FlycoLabelView
EntryScreenManagerIntro/Walkthrough/Starting/Entry Screens.
https://github.com/kunall17/EntryScreenManager
SearchableSpinnerSpinner with searchable items.
https://github.com/miteshpithadiya/SearchableSpinner
velocimeter-viewA velocimeter View for Android
https://github.com/glomadrian/velocimeter-view
Component
Media
ijkplayerVideo player based on ffplay
https://github.com/Bilibili/ijkplayer
GiraffePlayerout of the box android video player base on ijkplayer
https://github.com/tcking/GiraffePlayer
Image
ImageEditor-AndroidAndroidImageEdit 安卓设备上图形编辑开源控件，支持自定义贴图 图片滤镜 图片旋转 以及图片剪裁操作
https://github.com/siwangqishiq/ImageEditor-Android
Update
AppUpdaterA library that checks for your apps' updates on Google Play, GitHub, Amazon, F-Droid or your own server. API 8+ required.
https://github.com/javiersantos/AppUpdater
QRCode
BGAQRCode-AndroidAndroid QRCode Library
https://github.com/bingoogolapple/BGAQRCode-Android
QRGena simple QRCode generation api for java built on top ZXINGhttp://glxn.net/2012/03/10/qrgen-a-small-wrapper-on-top-of-zxing-for-generating-qrcodes-in-java/
https://github.com/kenglxn/QRGen
barcodescannerBarcode Scanner Libraries for Android
https://github.com/dm77/barcodescanner
ZBarBarcode & QRCode Scanner Libraries for Android
http://zbar.sourceforge.net/
https://github.com/ZBar/ZBar
Performance
Performance_Analysis_Tools
MATThe Eclipse Memory Analyzer is a fast and feature-rich Java heap analyzer that helps you find memory leaks and reduce memory consumption.
https://www.eclipse.org/mat/
Performance_Tools
leakcanaryA memory leak detection library for Android and Java.
https://github.com/square/leakcanary
blockcanaryA transparent ui-block detection library for Android.http://blog.zhaiyifan.cn/2016/01/16/BlockCanaryTransparentPerformanceMonitor/
https://github.com/moduth/blockcanary
ANR-WatchDogA simple watchdog that detects Android ANR (Application Not Responding) error and throws a meaningful exception
https://github.com/SalomonBrys/ANR-WatchDog
Emmagee网易Android性能测试工具
https://github.com/NetEase/Emmagee
Performance_Website_Tools
阿里云测阿里移动质量中心（MQC）是为广大移动开发者提供真机测试服务的云平台，拥有大量热门机型，提供7x24全天候服务。
http://mqc.aliyun.com/
优测腾讯移动测试平台
http://utest.qq.com/
mtc百度移动测试平台
http://mtc.baidu.com/
testinTestin为开发者提供随叫随到的一站式测试服务，和您一起打造更高品质的App
http://www.testin.cn/
Plugin
Gradle
sdk-manager-pluginGradle plugin which downloads and manages your Android SDK.
https://github.com/JakeWharton/sdk-manager-plugin
lint-cleaner-pluginA Gradle Plugin for removing unused resources in Android projects.
https://github.com/marcoRS/lint-cleaner-plugin
groovy-android-gradle-pluginA Gradle plugin to support the Groovy language for building Android apps
https://github.com/melix/groovy-android-gradle-plugin
gradle-android-scala-plugingradle-android-scala-plugin adds scala language support to official gradle android plugin
https://github.com/saturday06/gradle-android-scala-plugin
gradle-protobuf-pluginGradle plugin for Google Protocol Buffers
https://github.com/andrewkroh/gradle-protobuf-plugin
gradle-play-publisherGradle Plugin to upload your APK and metadata to the Google Play Store
https://github.com/Triple-T/gradle-play-publisher
Maven
maven-android-pluginAndroid Maven Plugin
https://github.com/jayway/maven-android-plugin
android-archetypesMaven Archetypes for Android development
https://github.com/akquinet/android-archetypes
m2e-androidAndroid for Maven Eclipse
https://github.com/rgladwell/m2e-android
SBT
android-sdk-pluginAn easy-to-use sbt plugin for working with all Android projects
https://github.com/pfn/android-sdk-plugin
Intellij IDEA / Android Studio
android-xml-sorterAndroid Studio & IntelliJ Plugin for sort xml by name="xxx".
https://github.com/roana0229/android-xml-sorter
android-material-design-icon-generator-pluginThis plugin help you to set material design icon to your project.
https://github.com/konifar/android-material-design-icon-generator-plugin
android-holo-colors-idea-pluginIntelliJ / Android Studio plugin for Android Holo Colors
https://github.com/jeromevdl/android-holo-colors-idea-plugin
android-studio-unit-test-pluginAndroid Studio IDE support for Android gradle unit tests. Prepared for Robolectric.
https://github.com/evant/android-studio-unit-test-plugin
android-selector-chapekAndroid Studio plugin which automatically generates drawable selectors from appropriately named resources
https://github.com/inmite/android-selector-chapek
android-parcelable-intellij-pluginIntelliJ Plugin for Android Parcelable boilerplate code generation.
https://github.com/mcharmas/android-parcelable-intellij-plugin
adb-ideaA plugin for Android Studio and Intellij IDEA that speeds up your day to day android development.
https://github.com/pbreault/adb-idea
android-butterknife-zeleznySimple plug-in for Android Studio/IDEA that allows one-click creation of Butterknife view injections.
https://github.com/inmite/android-butterknife-zelezny
DroidLanePlugin help you to upload apk to Google Play.
https://github.com/Jintin/DroidLane
eventbus-intellij-pluginPlugin to navigate between events posted by EventBus.
https://github.com/kgmyshin/eventbus-intellij-plugin
GsonFormat根据Gson库使用的要求,将JSONObject格式的String 解析成实体
https://github.com/zzz40500/GsonFormat
Android-DPI-CalculatorAndroid Studio plugin allowing to calculate sizes in different densities like xxxhdpi, xxhdpi, xhdpi, hdpi, mdpi, ldpi and tvdpi.
https://github.com/JerzyPuchalski/Android-DPI-Calculator
Other
lein-droidA Leiningen plugin for building Clojure/Android projects
https://github.com/clojure-android/lein-droid
AndroidProguardScalaAndroidProguardScala is an Eclipse plugin that speeds up the development process when you're using Scala on Android.
https://github.com/banshee/AndroidProguardScala
vim-androidVim plugin to do android development.
https://github.com/bpowell/vim-android
Intent
PhotoPicker图片选择 & 图片预览
https://github.com/donglua/PhotoPicker
Injector
AndroidAnnotationsFast Android Development. Easy maintainance.
https://github.com/excilys/androidannotations
roboguiceGoogle Guice on Android, version 2.0
https://github.com/roboguice/roboguice
butterknifeView "injection" library for Android.
https://github.com/JakeWharton/butterknife
daggerA fast dependency injector for Android and Java.
https://github.com/square/dagger
PreferenceInjectorA SharedPreference injection library for Android
https://github.com/denley/PreferenceInjector
transfuseTransfuse - A Dependency Injection and Integration framework for Google Android
https://github.com/johncarl81/transfuse
SwissKnifeA multi-purpose library containing view injection and threading for Android using annotations
https://github.com/Arasthel/SwissKnife
LiteAutolite your android ! the code is on the way~http://lihttp//litesuits.com?from=auto
https://github.com/litesuits/android-lite-auto
Template
android-material-drawer-templateAn Android template with navigation drawer for material design
https://github.com/kanytu/android-material-drawer-template
material-design-icons-adt-templateAndroid Studio / Eclipse ADT template for material-design-icons resources
https://github.com/intrications/material-design-icons-adt-template
Adapter
BGAAdapter-Android在AdapterView和RecyclerView中通用的Adapter和ViewHolder
https://github.com/bingoogolapple/BGAAdapter-Android
MultiChoiceAdapterAndroid - A ListView adapter with support for multiple choice modal selection
https://github.com/ManuelPeinado/MultiChoiceAdapter
easy-adapterEasy Adapters library for Android
https://github.com/ribot/easy-adapter
RenderersRenderers is an Android library that avoids all the boilerplate needed to create a new ListView adapter.
https://github.com/pedrovgs/Renderers
FunDapterSimplify Adapter creation for your Android ListViews.
https://github.com/amigold/FunDapter
instant-adapterJust like instant coffee, saves 78% of your time on Android's Custom Adapters.
https://github.com/ragunathjawahar/instant-adapter
adapter-kitAdapter Kit is a set of useful adapters for Android.
https://github.com/mobsandgeeks/adapter-kit
EfficientAdapterAn efficient adapter to make the use of RecyclerView much easier for Android.
https://github.com/StanKocken/EfficientAdapter
EasyListViewAdaptersThis library provides Easy Android ListView Adapters(EasyListAdapter & EasyCursorAdapter) which makes designing Multi-Row-Type ListView very simple & cleaner, It also provides many useful features for ListView.
https://github.com/birajpatel/EasyListViewAdapters
GridListViewAdaptersThis library provides GridAdapters(ListGridAdapter & CursorGridAdapter) which enable you to bind your data in grid card fashion within android.widget.ListView, Also provides many other features related to GridListView.
https://github.com/birajpatel/GridListViewAdapters
RxRecyclerAdapterRx based generic RecyclerView Adapter Library with support for sections.
https://github.com/ahmedrizwan/RxRecyclerAdapter
Validation
android-saripaarUI Validation Library for Android
https://github.com/ragunathjawahar/android-saripaar
Gesture
android-gesture-detectorsGesture detector framework for multitouch handling on Android, based on Android's ScaleGestureDetector
https://github.com/Almeros/android-gesture-detectors
Game
Space in ChargeYet another 2D space-war game made with Unity3D for Android
https://github.com/yaa110/Space-in-Charge
Game Engine
cocos2d-xcocos2d-x for C++
https://github.com/cocos2d/cocos2d-x/
libgdxDesktop/Android/HTML5/iOS Java game development framework
https://github.com/libgdx/libgdx
AndEngineFree Android 2D OpenGL Game Engine
https://github.com/nicolasgramlich/AndEngine
playnA Java game development framework that deploys to JVM, HTML5, Android and iOS.
https://github.com/threerings/playn
LGameThis is free 2d game development framework(Java Game Engine), support JavaSE/Android/IOS/WP7/HTML5/PSM/Linux/MAC/Windows.
https://github.com/cping/LGame
LiquidFunLiquidFun is a 2D physics engine for games Developed by GOOGLE
https://github.com/google/liquidfun
jbox2da 2d Java physics engine, native port of the C++ physics engines Box2D and LiquidFun
https://github.com/jbox2d/jbox2d
Bluetooth
android-beacon-libraryAllows Android apps to interact with BLE beacons
https://github.com/AltBeacon/android-beacon-library
Android-BluetoothSPPLibraryBluetooth Serial Port Profile which comfortable to developer application to communication with microcontroller via bluetooth
https://github.com/akexorcist/Android-BluetoothSPPLibrary
AndroidSmoothBluetoothSmooth communication via bluetooth with other android devices or microcontrollers such as Arduino.
https://github.com/palaima/AndroidSmoothBluetooth
LiteBleBLE Framework. Based on Bluetooth 4.0. Based on callback. Extremely simple! Communication with BluetoothLE(BLE) device as easy as HTTP communication. Android低功耗蓝牙便捷操作框架，基于回调，完成蓝牙设备交互就像发送网络请求一样简单。http://litesuits.com?form=gble
https://github.com/litesuits/android-lite-bluetoothLE
SocialNetworks
AndroidSocialNetworksLibrary for easy work with Facebook, Twitter, LinkedIn and Google on Android
https://github.com/antonkrasov/AndroidSocialNetworks#license
XMPP
SmackAn Open Source XMPP Client Library written in Java for JVMs and Android
https://github.com/igniterealtime/Smack
XabberOpen source Jabber (XMPP) client with multi-account support, clean and simple interface. Being both free (as in freedom!) and ad-free, Xabber is designed to be the best Jabber client for Android.
https://github.com/redsolution/xabber-android
ConversationsConversations is an open source XMPP (formally known as Jabber) client for Android 4.0+ smart phones.
https://github.com/siacs/Conversations
yaximYAXIM - Yet Another XMPP Instant Messenger, a jabber client for android
https://github.com/pfleidi/yaxim
androidpnAn open source project to provide push notification support for Android -- a xmpp based notification server and a client tool kit.
https://github.com/dannytiehui/androidpn
Android-Paho-Mqtt-ServiceA simple MQTT Service that will keep running for the duration of your Android application using the Paho Java MQTT Client.
https://github.com/JesseFarebro/Android-Mqtt
Code Generation
parcelerAndroid Parcelables made easy through code generation.
https://github.com/johncarl81/parceler
auto-parcelAndroid Parcelable models made easy
https://github.com/frankiesardo/auto-parcel
RoboCoPPure Java code generation tool for generating a fully functional ContentProvider for Android.
https://github.com/mediarain/RoboCoP
android-contentprovider-generatorA small tool to generate an Android ContentProvider.
https://github.com/BoD/android-contentprovider-generator
ParcelablePleaseAnnotation Processor for generating Parcelable code
https://github.com/sockeqwe/ParcelablePlease
pojobuilderA Java Code Generator for Pojo Builders
https://github.com/mkarneim/pojobuilder
javawriterA utility class which aids in generating Java source files.
https://github.com/square/javawriter
BarberA custom view styling library for Android that generates the obtainStyledAttributes() and TypedArray boilerplate code for you.
https://github.com/hzsweers/barber
ContentProviderCodeGeneratorA code generator to create Android ContentProvider
https://github.com/foxykeep/ContentProviderCodeGenerator
Android-AnnotatedSQLAndroid library for auto generating SQL schema and Content Provider by annotations. You will get a full-featured content provider in 5 minutes :)
https://github.com/hamsterksu/Android-AnnotatedSQL
FavorA easy way to use android sharepreferencehttp://cocosw.com/Favor/
https://github.com/soarcn/Favor
Media
FFmpegmirror of git://source.ffmpeg.org/ffmpeg.git
https://github.com/FFmpeg/FFmpeg
FFMpegthis is port of ffmpeg for android (this is app, but in future i will do android lib from it and then system will be able to convert videos automatically)
https://github.com/havlenapetr/FFMpeg
libstreamingA solution for streaming H.264, H.263, AMR, AAC using RTP on Android
https://github.com/fyhertz/libstreaming
AndroidFFmpegFFmpeg build for android random architectures with example jni
https://github.com/appunite/AndroidFFmpeg
android-ffmpeg-javaAndroid Java wrapper around ffmpeg command line binary
https://github.com/guardianproject/android-ffmpeg-java
FFmpeg-AndroidScript and Instructions for building FFmpeg for Android
https://github.com/OnlyInAmerica/FFmpeg-Android
android-ffmpega system for building custom ffmpeg binaries for Android
https://github.com/guardianproject/android-ffmpeg
android-ffmpeg-with-rtmpThis repository contains script(s) to build ffmpeg for android with RTMP (and OpenSSL) support.
https://github.com/cine-io/android-ffmpeg-with-rtmp
mp4parserA Java API to read, write and create MP4 files
https://github.com/sannies/mp4parser
jcodecjcodec - a pure java implementation of video/audio codecs.
https://github.com/jcodec/jcodec
ipcam-viewMJPEG video streaming on Android
https://github.com/niqdev/ipcam-view
Embedded
usb-serial-for-androidAndroid USB host serial driver library for CDC, FTDI, Arduino and other devices.
https://github.com/mik3y/usb-serial-for-android
Utility
StatusBarUtilA util for setting status bar style on Android App. It can work above API 19(KitKat 4.4).
https://github.com/laobie/StatusBarUtil
apk-parserApk parser lib with java
https://github.com/caoqianli/apk-parser
APKParserAPK parser for Android
https://github.com/jaredrummler/APKParser
JustWeToolsJustWeTools - Some useful tools
https://github.com/lfkdsk/JustWeTools
AndroidProcessesGet running processes on Androidhttp://jaredrummler.github.io/AndroidProcesses
https://github.com/jaredrummler/AndroidProcesses
AndroidProcess判断指定App是否位于前台的方法
https://github.com/wenmingvs/AndroidProcess
smoothieEasy async loading for Android's ListView/GridView
https://github.com/lucasr/smoothie
tapeA lightning fast, transactional, file-based FIFO for Android and Java.
https://github.com/square/tape
ColorArtiTunes 11-style color matching code for Android
https://github.com/MichaelEvans/ColorArt
AndroidBillingLibraryAndroid Market In-app Billing Library
https://github.com/robotmedia/AndroidBillingLibrary
android-saripaarUI Validation Library for Android
https://github.com/ragunathjawahar/android-saripaar
timberA logger with a small, extensible API which provides utility on top of Android's normal Log class.
https://github.com/JakeWharton/timber
wireClean, lightweight protocol buffers for Android.
https://github.com/square/wire
motionAn Android library allowing images to exhibit a parallax effect that reacts to the device's tilt
https://github.com/nvanbenschoten/motion
ColoursA beautiful set of predefined colors and a set of color methods to make your Android development life easier.
https://github.com/MatthewYork/Colours
Android-ValidatorForm Validator Library for Android
https://github.com/throrin19/Android-Validator
svg-androidSupport for scalable vector graphics in Android
https://github.com/pents90/svg-android
davdroidDAVdroid – CalDAV/CardDAV synchronization for Android 4+ devices
https://github.com/rfc2822/davdroid
phrase
https://github.com/square/phrase
seismicAndroid device shake detection.
https://github.com/square/seismic
android-validation-komenskyA simple library for validating user input in forms using annotations.
https://github.com/inmite/android-validation-komensky
AndroidFaceCropperAndroid bitmap Face Cropper
https://github.com/lafosca/AndroidFaceCropper
AutobahnAndroidWebSocket & WAMP in Java for Android
https://github.com/tavendo/AutobahnAndroid
android_dbinspectorAndroid library for viewing in app databases.
https://github.com/infinum/android_dbinspector
wishlistUtilities I wish Android had but doesn't
https://github.com/kevinsawicki/wishlist
joda-time-androidJoda-Time library with Android specialization
https://github.com/dlew/joda-time-android
OpenKeychainOpenKeychain is an OpenPGP implementation for Android.
https://github.com/open-keychain/open-keychain
SilkA library containing a large set of utilities and views for Android apps.
https://github.com/afollestad/Silk
ReservoirAndroid library to easily serialize and cache your objects to disk using key/value pairs.
https://github.com/anupcowkur/Reservoir
Android-Templates-And-UtilitiesCollection of source codes, utilities, templates and snippets for Android development.
https://github.com/petrnohejl/Android-Templates-And-Utilities
groundySexy way to execute async/background tasks on Android
https://github.com/telly/groundy
EasyCameraWrapper around the android Camera class that simplifies its usage
https://github.com/Glamdring/EasyCamera
CastCompanionLibrary-androidCastCompanionLibrary-android is a library project to enable developers integrate Cast capabilities into their applications faster and easier.
https://github.com/googlecast/CastCompanionLibrary-android
clingUPnP/DLNA library for Java and Android
https://github.com/4thline/cling
dspecA simple way to define and render UI specs on top of your Android UI.
https://github.com/lucasr/dspec
GhostLogAndroid app that displays the logcat buffer in a system overlay window
https://github.com/jgilfelt/GhostLog
secure-preferencesAndroid Shared preference wrapper than encrypts the keys and values of Shared Preferences. It's not bullet proof security but rather a quick win for incrementally making your android app more secure.
https://github.com/scottyab/secure-preferences
DebugLogCreate a simple and more understandable Android logs.
https://github.com/MustafaFerhan/DebugLog
AndroidCaldavSyncAdapaterCaldav synch adapter for Android
https://github.com/gggard/AndroidCaldavSyncAdapater
routable-androidRoutable, an in-app native URL router, for Android
https://github.com/clayallsopp/routable-android
fb-android-daggerA set of helper classes for using dagger with Android components such as Applications, Activities, Fragments, BroadcastReceivers, and Services.
https://github.com/adennie/fb-android-dagger
android-gesture-detectorsGesture detector framework for multitouch handling on Android, based on Android's ScaleGestureDetector
https://github.com/Almeros/android-gesture-detectors
TypedPreferencesPreference wrappers for primitive types for Android
https://github.com/johnjohndoe/TypedPreferences
android-intentsA collection of well-known Android intents for most common actions
[https://github.com/d-tarasov/android-intents])(https://github.com/d-tarasov/android-intents(https://github.com/d-tarasov/android-intents))
android-intentsA small library which will save you from writing the same intent creation code again and again for the most simple tasks
https://github.com/marvinlabs/android-intents
AndroidUtilsAndroidUtils
https://github.com/pardom/AndroidUtils
ASimpleCachea simple cache for android and java
https://github.com/yangfuhai/ASimpleCache
svg-androidFork of svg-android +SVN history +Maven +more
https://github.com/japgolly/svg-android
esperandroEasy SharedPreference Engine foR ANDROid
https://github.com/dkunzler/esperandro
AndroidCommonsVarious useful utilities for Android apps development
https://github.com/alexvasilkov/AndroidCommons
greenrobot-commonGeneral purpose utilities and hash functions for Android and Java (aka java-common)
https://github.com/greenrobot/greenrobot-common
puree-androidPuree is a log collector for Android.
https://github.com/cookpad/puree-android
hawkSecure Simple Key-Value Storage for Android
https://github.com/orhanobut/hawk
ExpirableDiskLruCacheExpirable Disk Lru Cache is a wrapper forDiskLruCachethat allows expiring of key/value pairs by specifying evictionTimeSpan. It has very simple API.
https://github.com/vijayrawatsan/ExpirableDiskLruCache
TrailA simple logging library that works in any version of Java and Android and detects the platform automatically.
https://github.com/mauriciotogneri/trail
CaffeineA collection of utility classes that help make Android development faster (and safer!).
https://github.com/percolate/caffeine
trayA SharedPreferences replacement for Android with multiprocess support.
https://github.com/grandcentrix/tray
colorizeAndroid quick access to 1000+ preloaded colors!
https://github.com/cesarferreira/colorize
IntentBuilderType safe intent building for services and activities
https://github.com/emilsjolander/IntentBuilder
RoboGifA small utility to record Android device screen to a GIF
https://github.com/izacus/RoboGif
ForedroidUtility for detecting and notifying when your Android app goes background / becomes foreground
https://github.com/steveliles/Foredroid
SlingerDeep linking library for Android
https://github.com/allegro/slinger
CacheUtilsLibraryA simple Android utils library to write any type of data into cache files and read them later.http://lifeofcoding.com/CacheUtilsLibrary/
https://github.com/westlinkin/CacheUtilsLibrary
FoamA library to quickly and easily enable multiple monitoring & support platforms for your mobile apps.
https://github.com/percolate/foam
TreasureVery easy to use wrapper library for Android SharePreferences
https://github.com/baoyongzhang/Treasure
TinyPinyinVery fast lib to convert Chinese character to Pinyin. 适用于Java和Android的快速、低内存占用的汉字转拼音库。
https://github.com/promeG/TinyPinyin
Ok2CurlConvert OkHttp requests into curl logs.
https://github.com/mrmike/Ok2Curl
ThriftyThrift for Android that saves you methods
https://github.com/microsoft/thrifty
Android-ConfigIOA library for creating, accessing, and modifying configuration file with Xml / Json format.
https://github.com/tzutalin/Android-ConfigIO
Storage
RealStoragePathLibraryRealStoragePathLibrary is an open source library with very minimal footprint which helps to find the real paths of the storage devices attached to the Android device.
https://github.com/SanDisk-Open-Source/RealStoragePathLibrary
SDK
mapbox-android-sdkOpen Source Maps SDK for Android
https://github.com/mapbox/mapbox-android-sdk
android-checkoutLibrary for Android In-App Billing (Version 3)
https://github.com/serso/android-checkout
WeatherLibAndroid Weather Library: android weather lib to develop weather based app fast and easily
https://github.com/survivingwithandroid/WeatherLib
ClusterkrafA clustering library for the Google Maps Android API v2.
https://github.com/twotoasters/clusterkraf
aws-sdk-androidOfficial mirror of the AWS SDK for Android.
https://github.com/aws/aws-sdk-android
evernote-sdk-androidEvernote SDK for Android
https://github.com/evernote/evernote-sdk-android
countly-sdk-androidCountly Mobile Analytics - Android SDK
https://github.com/Countly/countly-sdk-android
ANE-FacebookAir Native Extension (iOS and Android) for the Facebook mobile SDK
https://github.com/freshplanet/ANE-Facebook
Office-365-SDK-for-AndroidOffice 365 SDK for Android Preview by Microsoft Open Technologies, Inc.
https://github.com/OfficeDev/Office-365-SDK-for-Android
weibo_android_sdk新浪微博 Android SDK
https://github.com/sinaweibosdk/weibo_android_sdk
socialauth-androidSocialAuth repository which contains socialauth android version and samples
https://github.com/3pillarlabs/socialauth-android
PayPal-Android-SDKAccept PayPal and credit cards in your Android app
https://github.com/paypal/PayPal-Android-SDK
barcodescannerBarcode Scanner Libraries for Android
https://github.com/dm77/barcodescanner
android-donations-libDonations Library for Android. Supports Google Play Store, Flattr, PayPal, and Bitcoin
https://github.com/dschuermann/android-donations-lib
card.io-Android-SDKcard.io provides fast, easy credit card scanning in mobile apps
https://github.com/card-io/card.io-Android-SDK
Android-ShareEverywhereThis project is the tribute to my favorite Android Widget: the Share button. Share ALL THE THINGS!
https://github.com/dgmltn/Android-ShareEverywhere
android-simpl3rAmazon S3 multipart file upload for Android, made simple
https://github.com/jgilfelt/android-simpl3r
poly-pickerAndroid library project for providing multiple image selection from the device.
https://github.com/jaydeepw/poly-picker
Android-ReactiveLocationSmall library that wraps Google Play Service API in brilliant RxJava Observables reducing boilerplate to minimum.
https://github.com/mcharmas/Android-ReactiveLocation
LandscapeVideoCameraPowerful custom Android Camera with granular control over the video quality and filesize, restricting recordings to landscape only.
https://github.com/jmolsmobile/LandscapeVideoCamera
Twiiter HelperA twitter helper library that makes Twitter integration very easy and painless.
https://github.com/krazykira/Twitter-Helper
Liquid-Android-SDKLiquid - Identify behaviours through Analytics and react with real-time Personalization.
https://github.com/lqd-io/liquid-sdk-android
MultipleImageSelectAn android library that allows selection of multiple images from gallery.
https://github.com/darsh2/MultipleImageSelect
KSYMediaPlayer-Android-SDKMediaPlayer for android
https://github.com/ks3sdk/KSYMediaPlayer-Android-SDK
GalleryFinalAndroid自定义相册，实现了拍照、图片选择（单选/多选）、 裁剪（单/多裁剪）、旋转、ImageLoader无绑定任由开发者选 择、功能可配置、主题样式可配置。GalleryFinal为你定制相册。【GalleryFinal新版正在开发中，大家有什么好的建议和想法请尽快在issues上提】
https://github.com/pengjianbo/GalleryFinal
Test
macaca-androidmacaca-android
https://github.com/macacajs/macaca-android
JunitA programmer-oriented testing framework for Java.
https://github.com/junit-team/junit
robotiumLike Selenium, but for Android
https://github.com/RobotiumTech/robotium
stfControl and manage Android devices from your browser.
https://github.com/openstf/stf
assertj-androidA set of AssertJ helpers geared toward testing Android
https://github.com/square/assertj-android
selendroid"Selenium for Android" (Test automate native or hybrid Android apps and the mobile web with Selendroid.)
https://github.com/selendroid/selendroid
CafeA powerful test framework for Android named Case Automated Framework for Everyone.
https://github.com/BaiduQA/Cafe
android-junit-reportA custom instrumentation test runner for Android that generates XML reports for integration with other tools.
https://github.com/jsankey/android-junit-report
robolectricAndroid Unit Testing Framework
https://github.com/xtremelabs/robolectric
powermockPowerMock is a Java framework that allows you to unit test code normally regarded as untestable.
https://github.com/jayway/powermock
Chart
GraphViewAndroid Graph Library for creating zoomable and scrollable line and bar graphs.
https://github.com/jjoe64/GraphView
achartengineThis is a charting software library for Android applications. Mobile phones, tablets and other gadgets running Android will probably benefit of this charting library.
http://www.achartengine.org/
MPAndroidChartA simple Android chart view / graph view library, supporting line- bar- pie- and candlestick charts as well as scaling, dragging and animations.
https://github.com/PhilJay/MPAndroidChart
EazeGraphAn Android chart and graph library
https://github.com/blackfizz/EazeGraph
AndroidChartsAn easy-to-use Android charts library with animation.
https://github.com/HackPlan/AndroidCharts
WilliamChartAndroid library to create charts.
https://github.com/diogobernardino/WilliamChart
Android-ChartsOpen-source native Android graph/chart framework includes line chart,stick chart,candlestick chart,pie chart,spider-web chart etc.
https://github.com/limccn/Android-Charts
XCL-ChartsAndroid开源图表库(XCL-Charts is a free charting library for Android platform.)
https://github.com/xcltapestry/XCL-Charts
desChartsAndroid Charting Library
https://github.com/bradipao/desCharts
HelloChartsCharts/graphs library for Android compatible with API 8+
https://github.com/lecho/hellocharts-android
HoloGraphLibraryFork of the HoloGraphLibrary by Daniel Nadeau with additionnal features
https://github.com/Androguide/HoloGraphLibrary
NumAndroidChartsA powerful opensource android charting library
https://github.com/numetriclabz/numAndroidCharts
Icons
SkyconsForecast / DarkSky's Skycons, Animated Weather icons recreated for Android
https://github.com/torryharris/Skycons
droidiconOver 1600 customizable icons for Android including 750+ Google Material Design icons, 25 ready-made social badges, and more!
https://github.com/theDazzler/droidicon
Android-IconicsAndroid-Iconics is a library to use (almost) any alternative iconfont in your projects. It allows you to add any Android-Iconics compatible typeface-library-addon to your project and you are able to start using that font.
https://github.com/mikepenz/Android-Iconics
android-material-iconsEasy to use material icons for Android
https://github.com/Malinskiy/android-material-icons
androidiconsAndroidicons is a professional, handcrafted icon set with 250 icons in 14 different colors and 5 sizes, including an icon font and all sources.
https://github.com/opoloo/androidicons
Android-IconicsAndroid-Iconics - Use any icon font, or vector (.svg) as drawable in your application.http://mikepenz.github.io/Android-Iconics
https://github.com/mikepenz/Android-Iconics
Colors
Android-Material-Design-ColorsAndroid Material Design Colors
https://github.com/wada811/Android-Material-Design-Colors
Font
CalligraphyCustom fonts in Android the easy way...
https://github.com/chrisjenx/Calligraphy
android-typeface-helperTypeface helper for Android
https://github.com/norbsoft/android-typeface-helper
Android-Icon-FontsMaterial and Holo iconic fonts.
https://github.com/johnkil/Android-Icon-Fonts
PrintA lightweight Android library for use iconic fonts.
https://github.com/johnkil/Print/
TypefaceHelperHelper object for injecting typeface into various text views of android.
https://github.com/Drivemode/TypefaceHelper
AndroidFontsManager字体管理器，方便快速的为应用内所有组件更换字体。
https://github.com/GcsSloop/AndroidFontsManager
fontbindingEasy custom fonts in XML using data binding.
https://github.com/lisawray/fontbinding
OpenGL
RajawaliRajawali is a 3D engine for Android based on OpenGL ES 2.0/3.0. It can be used for normal apps as well as live wallpapers.
https://github.com/MasDennis/Rajawali
Debug
android-grid-wichterleThis app will show grid overlay over whole system which helps you to verify your excellent app design.
https://github.com/inmite/android-grid-wichterle
GoreinuGoreinu allows to copy application files on sdcard.
https://github.com/kgmyshin/Goreinu
Demo
Android-AOPExampleThis is a simple example of Aspect Oriented Programming in Android
https://github.com/android10/Android-AOPExample
AndroidStudyDemoAndroidStudyDemo 为Android学习项目，将学习Android的过程中的收获都汇集于此。要求执行严格的编码规范。
https://github.com/DIY-green/AndroidStudyDemo
MovieGuideAn Android app that showcases the MVP pattern, Clean Architecture and RxJava
https://github.com/esoxjem/MovieGuide
Android-ItemTouchHelper-DemoBasic example of using ItemTouchHelper to add drag & drop and swipe-to-dismiss to RecyclerView.
https://github.com/iPaulPro/Android-ItemTouchHelper-Demo
Android-Material-ExamplesLittle bites of Material Design
https://github.com/saulmm/Android-Material-Examples
android-support-23.2-sampleSample Project for Android Support Library 23.2http://android-developers.blogspot.com/2016/02/android-support-library-232.html
https://github.com/liaohuqiu/android-support-23.2-sample
PhotoEditDemo图片处理sdk(just for eclipse)
https://github.com/jarlen/PhotoEditDemo
CardSlidePanelBased onhttps://github.com/xmuSistone/android-card-slide-panel.git
https://github.com/taoliuh/CardSlidePanel
android-demosExamples of Android applications
https://github.com/novoda/android-demos
u2020A sample Android app which showcases advanced usage of Dagger among other open source libraries.
https://github.com/JakeWharton/u2020
BlurEffectForAndroidDesignSample to show how to implement blur graphical tricks
https://github.com/PomepuyN/BlurEffectForAndroidDesign
maven-android-plugin-samplesUsage examples for Android Maven Plugin
https://github.com/jayway/maven-android-plugin-samples
Android-WizardPagerAndroid pager-style wizard flow sample code
https://github.com/romannurik/Android-WizardPager
AndroidPushNotificationsDemoA example of an android app that receives push notifications using MQTT.
https://github.com/tokudu/AndroidPushNotificationsDemo
android-basic-samplesGoogle Play game services - Android samples
https://github.com/playgameservices/android-basic-samples
RobolectricSampleSample project demonstrating use of the Robolectric Android testing project
https://github.com/robolectric/RobolectricSample
android-demoAndroid common lib demo, include ImageCache, HttpCache, DropDownListView, DownloadManager, install apk silent and so on, you can find description
https://github.com/Trinea/android-demo
android-movies-demoSample application demonstrating Android design and animation
https://github.com/dlew/android-movies-demo
maven-android-plugin-samplesUsage examples for Android Maven Plugin
https://github.com/jayway/maven-android-plugin-samples
android-http-examplesSample code for HTTP on Android.
https://github.com/swankjesse/android-http-examples
ProgrammingAndroidExamplesThis repo contains example code for O'Reilly's "Programming Android" by Zigured Mednieks, Laird Dornin, Blake Meike and Masumi Nakamura
https://github.com/bmeike/ProgrammingAndroidExamples
android-layout-samplesExplorations around Android custom layouts
https://github.com/lucasr/android-layout-samples
LearningAndroidYambaThis is the code that goes along with Learning Android book.
https://github.com/twitter-university/LearningAndroidYamba
RoboDemoRoboDemo is a ShowCase library for Android to demonstrate to users how a given Activity works.
https://github.com/stephanenicolas/RoboDemo
ProgrammingAndroid2ExamplesThis repo contains example code for O'Reilly's "Programming Android" by Zigured Mednieks, Laird Dornin, Blake Meike and Masumi Nakamura
https://github.com/bmeike/ProgrammingAndroid2Examples
hellomap-androidQuick start with the Google Maps Android API
https://github.com/googlemaps/hellomap-android
GraphView-DemosExamples for my Android GraphView library
https://github.com/jjoe64/GraphView-Demos
Android-Volley-ExampleAndroid volley library examples
https://github.com/PareshMayani/Android-Volley-Example
android-demosGoogle Drive Android API Demos
https://github.com/googledrive/android-demos
AndroidDemoProjectsCollection of Small Android Projects
https://github.com/PaulTR/AndroidDemoProjects
android-ActivitySceneTransitionDemonstrates how to the use Activity scene transitions when transitions from one Activity to another. Uses a combination of moveImage and changeBounds to nicely transition a grid of images to an Activity with a large image and detail text.
https://github.com/googlesamples/android-ActivitySceneTransition
android_L_preview_exampleThis project is focused on the sample using the API's new preview version of Android-L, use of transitions, shadows etc...
https://github.com/saulmm/android_L_preview_example
googletv-android-samplesSource for many GoogleTV Example applications.
https://github.com/google/googletv-android-samples
Android-RxJavaLearning RxJava for Android by example
https://github.com/kaushikgopal/Android-RxJava
Android-LollipopShowcaseA simple app to showcase some of the cool new cool stuff in Android L. RecyclerView, CardView, ActionBarDrawerToggle, DrawerLayout, Animations, Android Compat Design, Toolbar
https://github.com/mikepenz/Android-LollipopShowcase
QuickNewsThis is a news client, similar to netease, news headlines
https://github.com/tigerguixh/QuickNews
android-best-practicesDo's and Don'ts for Android development, by Futurice developers
https://github.com/futurice/android-best-practices
ToolbarMenudrawerQuick example for the new Toolbar (and Menudrawer) API. Thanks for starring / forking me. :')
https://github.com/I-am-Reinvented/ToolbarMenudrawer
Android-PullLayout仿UC天气下拉和微信下拉眼睛
https://github.com/BlueMor/Android-PullLayout
DragLayoutAn Android Project.ViewDragHelper.QQ.QQ5.0.侧滑
https://github.com/BlueMor/DragLayout
rx-android-architectureAn example project of an Android architecture built on RxJava
https://github.com/tehmou/rx-android-architecture
AndroidCoolDragAndDropGridViewAn example of a gridview with various column span items and drag and drop support like Google keep has
https://github.com/theredsunrise/AndroidCoolDragAndDropGridView
Demo-GoogleBook-AndroidAn android demo about searching and displaying books details using Google book api.
https://github.com/Jungerr/Demo-GoogleBook-Android
Demo-YouTuBe-AndroidAn android demo about searching and playing youtube videos with youtube player or videoview.
https://github.com/Jungerr/Demo-YouTuBe-Android
android-proguard-snippetsProguard configurations for common Android libraries
https://github.com/krschultz/android-proguard-snippets
ViewPagerHeaderScrollDemoViewPagerHeaderScrollDemo
https://github.com/ongakuer/ViewPagerHeaderScrollDemo
Quality-Tools-for-AndroidThis is an Android sample app + tests that will be used to work on various project to increase the quality of the Android platform.
https://github.com/stephanenicolas/Quality-Tools-for-Android
socket.io-android-chatA simple chat demo for socket.io and Android
https://github.com/nkzawa/socket.io-android-chat
AndroidTVExplorerA sample project which can be used as a base in order to develop Media Library applications for Android TV. Follow the series of blogs starting athttp://www.malmstein.com/blog/2014/10/21/building-applications-for-android-tv/in order to keep up to date with the process
https://github.com/malmstein/AndroidTVExplorer
Android-Notification-ExampleA simple sample showing the different types of notifications on Andoid
https://github.com/saulmm/Android-Notification-Example
androidmvpMVP Android Example used to explain how to use this pattern in our Android apps. This code was created to support an article explanation.
https://github.com/antoniolg/androidmvp
PlayPauseDrawableThis is a sample Play & Pause Drawable with morphing animation for Android
https://github.com/tarek360/PlayPauseDrawable
u2020-mvpPort of Jake Wharton's U2020 sample app with use of MVP and Dagger 2
https://github.com/LiveTyping/u2020-mvp
Material-Animation-SamplesIn this repository i will add more of samples in material animation
https://github.com/tarek360/Material-Animation-Samples
MaterialTransitionsSample material transition animations for Android
https://github.com/toddway/MaterialTransitions
WatchA project which demonstrate how to develop a custom client on android for drbbble.com
https://github.com/tuesda/Watch
MaterialDesignExample本APP用来演示Material Design控件的使用。http://www.aswifter.com/2015/07/02/Material-Design-Example-5/
https://github.com/chenyangcun/MaterialDesignExample
MaterialPowerMenuA demo of the power menu with Reveal and other animations
https://github.com/naman14/MaterialPowerMenu
App
gitbook-androidAn android app to read gitbook in the offline mode.
https://github.com/snowdream/gitbook-android
DMPlayerDMPLayer is an Android music player prototype
https://github.com/dibakarece/DMPlayer
ForkHubFork of the GitHub Android Apphttps://play.google.com/store/apps/details?id=jp.forkhub
https://github.com/jonan/ForkHub
MaterialAudiobookPlayerAudiobook Player for Android
https://github.com/PaulWoitaschek/MaterialAudiobookPlayer
Bandhook-KotlinA showcase music app for Android entirely written using Kotlin language
https://github.com/antoniolg/Bandhook-Kotlin
LeeCoLeeCo is an awesome app for (including unlock) problems, solutions, discuss(from leetcode) and comments.
https://github.com/Nightonke/LeeCo
MaterialDesignColorPaletteThis is a dev tool to visualize the colours of Material design defined onhttp://www.google.com/design/spec/style/color.html#color-ui-color-palette
https://github.com/HozakaN/MaterialDesignColorPalette
PoiShuhui-Kotlin一个用Kotlin写的简单漫画APP
https://github.com/wuapnjie/PoiShuhui-Kotlin
AndroidReviewAndroidReview (Android面试复习)
https://github.com/envyfan/AndroidReview
2048-androidThe android port of the 2048 game (for offline playing)
https://github.com/uberspot/2048-android
FeedExFeedEx News Reader is a light and modern Android feed reader, based on Sparse rss.
https://github.com/HoloAddict/FeedEx
rubychina4androidRuby-China的Android客户端
https://github.com/gonjay/rubychina4android
HackerNewsAn open source Hacker News client for Android.
https://github.com/bishopmatthew/HackerNews
News-Android-AppownCloud News Reader - Android App
https://github.com/owncloud/News-Android-App
android-deliciousDelicious Android is an Android app which helps you access and save bookmarks via Delicious. It's available over at Google Play.
https://github.com/lexs/android-delicious
droidplannerGround Control Station for Android Devices
https://github.com/DroidPlanner/droidplanner
FoldingNavigationDrawer-AndroidThis is a sample project present how to use Folding-Android to add Folding Efect to Navigation Drawer.
https://github.com/tibi1712/FoldingNavigationDrawer-Android
play-androidStream music and control the queue of a play server from your Android device.
https://github.com/play/play-android
vanillaVanilla Music Player for Android (abandoned)
https://github.com/kreed/vanilla
OpenFlappyBirdAn open source clone of a famous flappy bird game for Android using AndEngine
https://github.com/deano2390/OpenFlappyBird
TurtlePlayerA Free, Fully Fledged, Open-Source Music Player for Android
https://github.com/eddturtle/TurtlePlayer
seadroidAndroid client for Seafile
https://github.com/haiwen/seadroid
freegemas-gdxFreegemas libGDX is an Android and Java desktop port of Freegemas, which in turn is an open source version of the well known Bejeweled.
https://github.com/siondream/freegemas-gdx
kanxue-android-app看雪安全论坛 Android 客户端
https://github.com/kanxue-team/kanxue-android-app
FlappyCowAndroid game in "Flappy Bird" Style
https://github.com/cubei/FlappyCow
1.wakao-app哇靠百科 － 一款聚合了众多笑话段子、妹子图、微信公众号文章的Android App。
https://github.com/yongbo000/wakao-app
Twidere-AndroidTwidere is a powerful twitter client for Android 1.6+ 1 , which gives you a full Holo experience and nearly full Twitter's feature.
https://github.com/TwidereProject/Twidere-Android
TelecineRecord full-resolution video on your Android devices.
https://github.com/JakeWharton/Telecine
TopNews高仿“今日头条”客户端，实现它大部分的功能，练习之作，目的了解怎么发开一个新闻类客户端，从涉及的相关知识点中提升自我水平。
https://github.com/Rano1/TopNews
WaniKani-for-AndroidAn Android client application for the awesome kanji learning website wanikani.com
https://github.com/xiprox/WaniKani-for-Android
OpenLibra-MaterialOpenLibra client on Material Design
https://github.com/saulmm/OpenLibra-Material
superCleanMaster一键清理 开源版，包括内存加速，缓存清理，自启管理，软件管理等。
https://github.com/joyoyao/superCleanMaster
XhsWelcomeAnim小红书欢迎引导第二版
https://github.com/w446108264/XhsWelcomeAnim
palettehelperUtility Android app for generating color palettes of images using the Palette library. Written in Kotlin.
https://github.com/hzsweers/palettehelper
OpenImgurOpen source Imgur Android App
https://github.com/Kennyc1012/OpenImgur
WordPress-AndroidWordPress for Android
https://github.com/wordpress-mobile/WordPress-Android
sgtpuzzlesa port of Simon Tatham's Portable Puzzle Collection, a collection of 36 single-player logic games.
https://github.com/chrisboyle/sgtpuzzles
keepassdroida free, open source, light-weight and easy-to-use password manager app.
https://github.com/bpellin/keepassdroid
BanjenOpen source brazilian banjo tunner, example to play local sounds.
https://github.com/MakinGiants/android_banjo_tuner
LiveView FunnyLiveView app that play sounds in the phone from the watch.
https://github.com/MakinGiants/LiveView-Funny-Plugin
LiveView Answer-itLiveView app that send sms to call history contacts.
https://github.com/MakinGiants/LiveView-Answer-it
LiveView Tell-itLiveView app that send default sms to favorite contacts.
https://github.com/MakinGiants/LiveView-Tell-it
PicliceA practical tool which helps users to slice and share their pictures.
https://github.com/yaa110/Piclice
FlyRefreshThe Android implementation of Replace, designed by Zee Youn. I implement this as a FlyRefresh layout. The content of the layout can be any view, such as a ListView, RecyclerView, ScrollView, etc.
https://github.com/race604/FlyRefresh
InstaMaterialImplementation of Instagram with Material Design (originally based on Emmanuel Pacamalan's concept)
https://github.com/frogermcs/InstaMaterial
wechatA High Copy WeChat ,SNS APP (高仿微信)
https://github.com/motianhuo/wechat
MaterialUpMaterialUp Android App
https://github.com/jariz/MaterialUp
Android-Jigsaw-PuzzleThis is an Android app where a user draws something and use it to generate and solve jigsaw puzzles of various difficulties (easy, medium, hard). I have been slowly adding features and plan to complete it at some point.
https://github.com/julesbond007/Android-Jigsaw-Puzzle
AmazeFileManagerAmaze File Manager source code
https://github.com/arpitkh96/AmazeFileManager
SimplifyReader一款基于Google Material Design设计开发的Android客户端，包括新闻简读，图片浏览，视频爽看 ，音乐轻听以及二维码扫描五个子模块。
https://github.com/SkillCollege/SimplifyReader
clean-status-barTidy up your Android status bar before taking screenshots for the Play Store
https://github.com/emmaguy/clean-status-bar
Etar CalendarOpenSource calendar with Material Design
https://github.com/xsoh/Etar-Calendar
HomeMirrorAndroid application powering the mirror in my house
https://github.com/HannahMitt/HomeMirror
JNote一款支持部分Markdown语法的轻量级便签软件。
https://github.com/Jhuster/JNote
TextSecureTextSecure is a messaging app for simple private communication with friends.
https://github.com/WhisperSystems/TextSecure
jianshiA beautiful app 简诗 for recording anything in your life with traditional Chinese style.
https://github.com/wingjay/jianshi
shubaFind the best novel for users.
https://github.com/liuguangqiang/shuba
MousePaintMousePaint client (not official release). 鼠绘漫画客户端（非官方）
https://github.com/android-cjj/MousePaint
Lightning BrowserA speedy, lightweight browser with modern navigation.
https://github.com/anthonycr/Lightning-Browser
LeisureLeisure is an Android App containing Zhihu Daily,Guokr Scientific,XinhuaNet News and Douban Books
https://github.com/MummyDing/Leisure
ZhihuDaily壁上观，A material design android app to show zhihu daily
https://github.com/Tneciv/ZhihuDaily
OuNews简单的新闻客户端
https://github.com/oubowu/OuNews
TranslateApp一个实现『划词翻译』功能的 Android 应用 ，可能是目前 Android 市场上翻译效率最高的一款应用。
https://github.com/maoruibin/TranslateApp
uhabitsAndroid app that helps you create and maintain good habits
https://github.com/iSoron/uhabits
Security
gnupg-for-androidA port of gnupg to Android
https://github.com/guardianproject/gnupg-for-android
openssl-androida version of the official Android openssl setup to build standalone for use in app
https://github.com/guardianproject/openssl-android
apgOpenPGP for Android
https://github.com/thialfihar/apg
android-grid-wichterleThis app will show grid overlay over whole system which helps you to verify your excellent app design.
https://github.com/inmite/android-grid-wichterle
tweetnacl-javaThis is TweetNacl security library written in Java for Android.
https://github.com/InstantWebP2P/tweetnacl-java
Tools
density-converterThis is a simple tool that helps converting single or batches of images to Android, iOS and Windows specific formats and density versions given the source scale factor or width in dp. It has a graphical and command line interface and supports many image types (svg,psd,etc.)
https://github.com/patrickfav/density-converter
ViewInspectorView Inspection Toolbar for Android Development
https://github.com/xfumihiro/ViewInspector
scalpelA surgical debugging tool to uncover the layers under your app.
https://github.com/JakeWharton/scalpel
probeDissect layout traversals on Android
https://github.com/lucasr/probe
maven-android-sdk-deployerA tool to install components of the Android SDK to use with the Maven Android Plugin.
https://github.com/mosabua/maven-android-sdk-deployer
scrollscreenshotMake Android screenshots of scrollable screen content
https://github.com/PGSSoft/scrollscreenshot
dex-method-countsCommand-line tool to count per-package methods in Android .dex files
https://github.com/mihaip/dex-method-counts
osmtracker-androidGPS tracking tool for OpenStreetMap
https://github.com/nguillaumin/osmtracker-android
ProMosaicMake mosaic effect on android
https://github.com/coderkiss/ProMosaic
enroscarA set of Android tools that facilitate apps development
https://github.com/stanfy/enroscar
android-device-frame-generatorWrap your app screenshots in real device artwork
http://f2prateek.com/android-device-frame-generator/
AndroidGradleStarterAndroid Gradle Starter
https://github.com/ravidsrk/AndroidGradleStarter
android-gradle-templateCombines Android Studio, Gradle, Espresso, Robolectric, AndroidAnnotations, RoboCoP, JaCoCo
https://github.com/nenick/android-gradle-template
swiftpFTP server for your android device.
https://github.com/ppareit/swiftp
NotificationLogUse an expanded notification as a makeshift Android log output console.
https://github.com/jgilfelt/NotificationLog
Java7-on-AndroidJava 7 features backported to Android 2.2+
https://github.com/yareally/Java7-on-Android
Genius-Android一个在Android中能经常使用的库集合，包括日志，命令行语句执行；Ping,DNS,Telnet,TraceRoute等网络包；同时包含一套UI主题。
https://github.com/qiujuer/Genius-Android
TaggerStringTaggerString is very light library which allows to build dynamic string resource in much more readable way.
https://github.com/polok/TaggerString
svg2androidSVG to Android VectorDrawable XML resource file
https://github.com/inloop/svg2android
gplay.wscreate a badge to promote your own Android application in a single step
http://gplay.ws/
android-lifecycleA diagram of the Android Activity / Fragment lifecycle
[[https://github.com/xxv/android-lifecycle]https://github.com/xxv/android-lifecycle]
AndroidDevTools收集整理Android开发所需的Android SDK、开发中用到的工具、Android开发教程、Android设计规范，免费的设计素材等。
https://github.com/inferjay/AndroidDevTools
gradle-packer-pluginAndroid Packer Gradle Plugin
https://github.com/mcxiaoke/gradle-packer-plugin
AndroidLocalizationerThis is a Android Studio/ IntelliJ IDEA plugin to localize your Android app, translate your string resources automactically.
https://github.com/westlinkin/AndroidLocalizationer
release-android-libraryRemote script to create a maven compatible release of an android library (aar)
https://github.com/blundell/release-android-library
android-resource-removerA simple utility to remove unused resources in your Android app to lower the size of the APK. It's based on the Android lint tool output.
https://github.com/KeepSafe/android-resource-remover
alfiAndroid Library Finder.
https://github.com/cesarferreira/alfi
AnUitorAnUitor is a result of my rebranding experiences of one android app.
https://github.com/jbruchanov/anuitor
SVG2DrawableUse a jar executable to create a Drawable class to display a SVG on Android.
https://github.com/StanKocken/SVG2Drawable
Layout-to-ImageAndroid Layout (Relative Layout, Linear Layout etc) to Image
https://github.com/vipulasri/Layout-to-Image
shareloginlibandroid 第三方分享和登录组件(支持微信,QQ,微博)
https://github.com/lingochamp/ShareLoginLib
vectalignTool for create complex morphing animations using VectorDrawables (allows morphing between any pair of SVG image)
https://github.com/bonnyfone/vectalign
AndResGuardproguard resource for Android
https://github.com/shwenzhang/AndResGuard
LetAnnotation based simple API flavoured with AOP to handle new Android runtime permission model
https://github.com/canelmas/let
Security & Decompiler
jadxDex to Java decompiler
https://github.com/skylot/jadx
simplifyGeneric Android Deobfuscator
https://github.com/CalebFenton/simplify
apk2goldCLI tool for decompiling Android apps to Java. It does resources! It does Java! Its real easy!
https://github.com/lxdvs/apk2gold
procyonJava metaprogramming suite, including Java decompiler.
https://bitbucket.org/mstrobel/procyon
android-classysharkClassyShark a handy Android and Java executables viewer
http://www.classyshark.com/
backdoor-apkbackdoor-apk is a shell script that simplifies the process of adding a backdoor to any Android APK file. Users of this shell script should have working knowledge of Linux, Bash, Metasploit, Apktool, the Android SDK, smali, etc. This shell script is provided as-is without warranty of any kind and is intended for educational purposes only.
https://github.com/dana-at-cp/backdoor-apk
enjarifyEnjarify is a tool for translating Dalvik bytecode to equivalent Java bytecode. This allows Java analysis tools to analyze Android applications.
https://github.com/google/enjarify
dexteritydexterity is a C library intended for manipulation and analysis of DEX files. It has python bindings for all basic DEX structures and most of the manipulation functions.
https://github.com/rchiossi/dexterity
Android Wear
BusWearEventBus for Android Wear devices.
https://github.com/tajchert/BusWear
CuXtom CamAn open source camera for google glass. This is a an alternative to the default camera on Glass. CuXtom Cam provides you the default behaviour along with some special features.
https://github.com/krazykira/CuXtomCam
DaVinciDaVinci is an image downloading and caching library for Android Wear
https://github.com/florent37/DaVinci
WearMenuAn Android Wear Menu implementation
https://github.com/florent37/WearMenu
TeleportData Sync & Messaging Library for Android Wear
https://github.com/Mariuxtheone/Teleport
Other
AndroidVideoCacheCache support for any video player with help of single line
https://github.com/danikula/AndroidVideoCache
FileDownloaderMultitask、Breakpoint-resume、High-concurrency、Simple to use、Single-process
https://github.com/lingochamp/FileDownloader
PasswordLoadingViewProvide an animation when finished the password
https://github.com/Rogero0o/PasswordLoadingView
Colorful基于Theme的Android动态换肤库，无需重启Activity、无需自定义View，方便的实现日间、夜间模式。
https://github.com/bboyfeiyu/Colorful
DiskLruCacheJava implementation of a Disk-based LRU cache which specifically targets Android compatibility.
https://github.com/JakeWharton/DiskLruCache
anodeAndroid framework for node.js applications
https://github.com/paddybyers/anode
Fragment-SwitcherAn instance-state saving fragment switcher, intended for use with navigation drawers or tabs.
https://github.com/jacobtabak/Fragment-Switcher
AwesomeValidationImplement validation for Android within only 3 steps. Developers should focus on their awesome code, and let the library do the boilerplate. And what's more, this could help keep your layout file clean.
https://github.com/thyrlian/AwesomeValidation
validationFire eye - Android 输入校验库 - A validation library for android
https://github.com/yoojia/FireEye
WeakHandlerhelps to have a clean handler without memmory issues.
https://github.com/badoo/android-weak-handler
JsonToJavaI was fed up with writing Java classes to mirror json models. So I wrote this Java app to automate the process.
https://github.com/jonfhancock/JsonToJava
sixpack-javaA/B testing client for Android and Java applications
https://github.com/seatgeek/sixpack-java
Android-Skin-Loader一个通过动态加载本地皮肤包进行换肤的皮肤框架
https://github.com/fengjundev/Android-Skin-Loader
AndroidChangeSkin一种完全无侵入的换肤方式，支持插件式和应用内，无需重启Activity.
https://github.com/hongyangAndroid/AndroidChangeSkin
logback-androidThe reliable, generic, fast and flexible logging framework for Java on Android.http://tony19.github.io/logback-android/index.html
https://github.com/tony19/logback-android
AndroidPermissionsAndroid M was added to check Permission. but Permission check processing is so dirty.
https://github.com/ZeroBrain/AndroidPermissions
DanmakuFlameMaster大弹幕时代来临了,这里是Android上最好的开源弹幕引擎·烈焰弹幕使 ～ 被弹幕吞噬吧[图片上传失败...(image-8a359e-1526285267836)]
https://github.com/Bilibili/DanmakuFlameMaster
WheelView-AndroidSelector with wheel view, applicable to selecting money or other short length values.
https://github.com/lantouzi/WheelView-Android
PermissionHelperAndroid Library to help you with your runtime Permissions
https://github.com/k0shk0sh/PermissionHelper
material-cameraOne of the most difficult APIs on Android, made easy.http://aidanfollestad.com
https://github.com/afollestad/material-camera
Tiny DancerAn android library for displaying fps from the choreographer and percentage of time with two or more frames dropped
https://github.com/brianPlummer/TinyDancer
android-ocrAn experimental app for Android that performs optical character recognition (OCR) on images captured using the device camera.
https://github.com/rmtheis/android-ocr
MasteringAndroidDataBindingA comprehensive tutorial for Android Data Binding
https://github.com/LyndonChin/MasteringAndroidDataBinding
Books
RxJava Essentials 中文翻译版RxJava Essentials 中文翻译版 仅供交流学习使用，严禁商业用途http://rxjava.yuxingxin.com
https://github.com/yuxingxin/RxJava-Essentials-CN
android_guidesExtensive Open-Source Guides for Android Developershttp://guides.codepath.com
https://github.com/codepath/android_guides
Android-Dev-FavoritesThe repository is Android development favorites, It used to collect the knowledge of Android Development.https://github.com/ruijun/Android-Dev-Favorites
About
Author: snowdream
Github:https://github.com/snowdream
Blog:http://snowdream.github.io/blog/
Email：yanghui1986527#gmail.com
QQ群: 529327615