2D GPU-accelerated framework for ActionScript developers
A particle system for the Starling framework
A Flash Molehill (Stage3D) GPU accelerated 2D game engine
Hungry Hero is an open source Flash game built on Starling Framework.
Actionscript 3 Particle Engine for Flash and Flex
flixel is a free Actionscript (Flash) library
A collection of AS3 libraries and sketches