iOS Need game engine suggestion for iphone game

[webphone]

I did not has experience of OpenGL but I'd like to try to develop a 2D iphone game.

Which one is good for network (multi-players through internet), multi touch and spin motion game?

Which game engines are good and have good support?

Both paid / free engines are welcome.

 

[JimBobBennett]

Cocos2d is very good, and free.

 

[webphone]

Which link do you mean?

http://cocos2d.org/

http://code.google.com/p/cocos2d-iphone/

http://www.cocos2d-iphone.org/

or other?