Open-source frameworks/projects for iPhone plat...

• http://woorkup.com/2010/08/25/10-useful-frameworks-to-develop-html-based-webapps-for-touch-devices/
  

• http://code.google.com/p/iui/ (UI library for Safari iPhone apps)

• http://iwebkit.net/ (another UI library for Safari)
• http://code.google.com/p/oolongengine/ (Google engine for iPhone)
• http://www.smartfoxserver.com/labs/API/ (SmartFoxServer multiplayer engine details for their new iPhone/iPod Touch API)
• http://code.google.com/p/cocos2d-iphone/ (Objective-C based 2D engine for the iPhone)
• http://www.unity3d.com (3D engine for iPhone and other platforms)
• http://blogs.unity3d.com/
• http://iphonedevelopment.blogspot.com/2008/12/updated-opengl-es-xcode-project.html (OpenGL template for Xcode)
• http://www.garagegames.com/products/consoles (2d and 3d engines for iPhone)
• http://www.garagegames.com/products/torque-2d/iphone
• http://www.stonetrip.com/ (3d development tool)
• http://code.google.com/p/cocoahttpserver
• http://sio2interactive.com/HOME/HOME.html (free open source 3D engine for iPhone)
• http://homepage.mac.com/aglee/downloads/appkido.html (great alternative for the class/library browser)
• http://code.google.com/p/simple-iphone-image-processing/
• http://code.google.com/p/appsales-mobile/ (locally built app for gathering metrics on your app)
• http://ioquake3.org/
• http://en.wikipedia.org/wiki/Id_Tech_3
• http://unifycommunity.com/ (community for Unity3d development)
• http://www.fmod.org/index.php/products/fmodex (music/audio engine)
• http://code.google.com/p/simple-iphone-image-processing/
• http://groups.google.com/group/cocos2d-iphone-discuss
• http://monoclestudios.com/cocos2d_whitepaper.html
• http://www.neverreadpassively.com/2009/03/review-of-iphone-3d-engines.html
• http://code.google.com/p/bullet/ (physics engine)
• http://www.box2d.org/ (physics engine)
• http://digitalbreed.com/2008/3d-engines-on-iphone-ipod
• http://wiki.slembcke.net/main/published/Chipmunk (physics engine)