DragonBones. Starling Framework - The Open Source Game Engine for Flash. Box2d Flash World Construction Kit + Alchemy Port (AS3 Physics Engine) Box2d Flash Alchemy Port + World Construction Kit Download the Framework & Demo Files From Github Box2D Flash Alchemy Port is an AS3 interface to the Box2D C++ 2D physics engine compiled with Adobe Alchemy.
Actuate - Tween library for Actionscript 3. Actuate is faster than TweenLite and it is free for all your Flash projects.
Power through your everyday needs using no-nonsense, lightweight tweens, then extend when you need more It's simple to get started! Actuate is designed to be simple to use and to take advantage strong code completion support in code editors like FlashDevelop and Flex Builder, which means no more "reserved" keywords or "special" properties. Main Page - FlashDevelop. Flixel a flash game library and coding community - Homepage.