Apache Royale ASJS
A complete actionscript PDF library
flash.display.Graphics style extension for the Starling Flash GPU
ActionScript client implementation for the WebSocket Draft RFC6455
C/C++ Compiler for the ActionScript Virtual Machine (AVM2)
Gestouch: multitouch gesture recognition library for Flash
reusable package-level functions that solve common problems
StarlingPunk is a framework built on top the Starling library
A bulk loading library for Actionscript
A collection of AS3 libraries and sketches
Library with various code modules
Open source repository for FlexUnit project for Actionscript 3