1. The GMP JavaScript Game Engine
GMP是一个基于精灵2-D游戏，它可以很容易地设计复古风格的街机游戏。它也非常适合于制作拼图，数独或gogopop。GMP已经提供了一些实用游戏原型，减少游戏开发周期。
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2. Playcraft
The Playcraft Engine equips you with a complete HTML5 game engine toolset that gives you everything you need to build your game and take it directly to market. The Playcraft Engine is unique –>
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3. The ClanFX JavaScript Game Engine
clanfx is a 2D, tile-based Javascript game engine developed using Javascript and CSS. It currently works in Firefox, Epiphany and Opera browsers. Features include many animated sprites, spell effects, buildings, tiles/textures and basic game AI.
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4. Collie
Collie is a Javascript library that helps to create highly optimized animations and games using HTML 5. Collie runs>
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5. LycheeJS
lycheeJS是一个JavaScript游戏库，为以HTML5 Canvas或WebGL为基础的游戏原型，开发和部署提供了一个完整的环境。
其构架是环境无关的，所以就意味着它可运行在任何JavaScript环境之上，比如V8, Node, Spidermonkey 等。The>lychee.Preloader.
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6. UltimateJS
UtimateJS is comprehensive HTML5 powered technology designed specifically to satisfy your cross-platform and cross-device game development needs.
UltimateJS is aiming to be the best HTML5 game engine for the beginner as well as for professional programmers.
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7. Red Locomotive
Red Locomotive is an open source JavaScript game engine designed for complex 2d and/or isometric games. It give developers the tractive effort they need by abstracting complex systems like game loops, pixel/cursor based events, frame rate management, sprite rendering, animation, and much more.
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8. Traffic Cone
Traffic Cone is a 2d and 2.5d (isometric) tile based game engine written for HTML5. It makes complex animations of sprites and tiles based worlds fairly simple.
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9. Chester GL
ChesterGL (Chester Game Library) is a WebGL/canvas 2d game library that focuses>
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10. Pulse : 2d JavaScript Game and Graphics Engine
Pulse is an open source JavaScript graphics engine built by the Modulus team. It offers developers a simple framework to build HTML5 games, requiring>
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11. Entity
Entity is an awesome all new JavaScript game engine. It focuses>
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12. Write AS Code into HTML
FlashJS is JavaScript graphics and game development engine with API similar to Flash>
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13. Akihabara
It is a set of libraries, tools and presets to create pixelated indie-style 8/16-bit era games in Javascript that runs in your browser without any Flash plugin, making use of a small subset of the HTML5 features, that are actually available>
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14. GameJS
GameJs is a thin library>
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15. Jaws HTML5 JavaScript Game Lib
Jaws is a 2D game lib powered by HTML5. It started out>
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16. Enchant.js
enchant.js is an HTML5 + JavaScript based game engine. It is a standalone library that enables cross-platform application development for PC, Mac, iPhone, iPad, and Android from just 30 KB of source code.
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17. GameQuery
gameQuery is an easy to use jQuery plug-in to help make javascript game development easier by adding some simple game-related classes. If you know how to use jQuery you almost know how to use gameQuery.
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18. Cocos2d-Javascript
Cocos2d-javascript is a 2D game/graphics engine based>
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19. MelonJS
melonJS is the result of our enthusiasm and past experiments with Javascript, and came from the feeling that no simple, free and standalone library was available to develop games. And although still a work in progress, melonJS already allows to easily create some nice games.
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20. Turbulenz
The engine libraries are implemented in optimized JavaScript supporting rapid iteration of game code and data. The engine executes directly in the browser and includes several interesting features.
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21. Isogenic Engine
The Isogenic Game Engine allows you to create games in both 2d and isometric and has built-in isometric depth-sorting, path-finding and even supports Box2d in isometric!
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22. EaseUS
EaselJS利用HTML5 Canvas的丰富图形和交互性提供直观的解决方案。它提供了一个Flash开发人员所熟悉的API。
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23. Crafty
Crafty 是一个JavaScript游戏库，可以帮助您以结构化方式创建游戏。
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24. LimeJS
LimeJS 是一个 JavaScript 游戏开发框架，允许开发者创建基于 HTML5 的游戏，支持主流浏览器包括iOS。
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25. Squarepig
Squarepig is intended to be simple; as comfortable for novice developers making their first Web games as for experienced coders building demos and prototypes.