Nape
About Nape
Nape is a powerful, fast, and friendly 2D Rigid Body physics engine for AS3/Haxe. Nape is open-source and free to use for personal and commercial projects. Available for AS3 through .swc libraries and Haxe via haxelib.
Downloads
The API Documentation gives an index of all of Nape's packages and classes, with all of the fields and methods existing in the API.
API Documentation