Multisampling

Galaxy Engine is a complete game development package for Mac, iPhone, and iPad. It is programmed in Cocoa and uses the OpenGL, OpenGL ES, and OpenAL libraries to give you a powerful core with direct access to iPhone SDK features such as Game Center. Galaxy Engine is designed with indie developers... Platforms: Mac

APE (Actionscript Physics Engine) is a free AS3 open source 2D physics engine for use in Flash and Flex.Features:CircleParticles -fixed or non-fixed -variable mass, elasticity, and surface friction RectangleParticles -rotatable -fixed or non-fixed -variable mass, elasticity, and surface friction... Platforms: Windows, Mac, *nix, Flash, BSD Solaris