2D GPU-accelerated framework for ActionScript developers
PBBoard - Free and Open Source Forum Software
XML-based framework for developing games
Modern AS3 Game Engine
A particle system for the Starling framework
Legacy Flash-based version of the Scratch programming editor
A free ActionScript 3 library designed for developing 2D Flash games
Items, Inhabitants, and other Glitch game assets
The Flixel Power Tools are a set of plug-ins for Flixel 2.5+
Flash ActionScript3 dynamic audio library
Alternativa3D Flash GPU accelerated 3D engine
AS3 Utilities library (Games Development Framework)
Actionscript Flash 3D Controls (GL3DC AS3 version)
Actionscript 3 Particle Engine for Flash and Flex