cocos2d for iPhone is a framework for building 2D games, demos, and other graphical/interactive applications.
http://www.cocos2d-iphone.org/
http://code.google.com/p/cocos2d-iphone/
以下是教程:
http://www.cocos2d-iphone.org/wiki/doku.php/prog_guide:index
http://www.cocoachina.com/bbs/read.php?tid-15554.html
http://www.bit-101.com/blog/?p=2115