An ActionScript 3 Library that contains a number of classes and utilities for working with ActionScript? 3. These include classes for MD5 and SHA 1 hashing, Image encoders, and JSON serialization …

Signals is a new approach for AS3 events, inspired by C# events and signals/slots in Qt.

An ActionScript 3 application framework for Flash and Flex

Box2d Flash Alchemy Port + World Construction Kit (AS3 Physics Engine)

Mirror of Apache Flex SDK

Robotlegs extension to facilitate the use of AS3-Signals with Robotlegs commands

Multi file/asset loader for AS3 built on AS3Signals.

Oil is a collection of utilities and extensions for the Robotlegs framework

ActionScript Worker wrapper for compatibility with pre-and-post Flash Player 11.4

Async test support for as3-signals

Additional helper / base classes for modular builds of RobotLegs

Simple hash-router for ActionScript 3

SignalMediator and SignalMap to enable EventMap equivalence in robotlegs mediators.

Flash/Flex ActionScript 3.0 source from Tink Ltd (http://www.tink.ws)

An open source library of custom Flex 4 layouts

AS3 core display layer interfaces e.g. IDisplayObject, ISprite, etc

robotlegs utility extension of CommandMap to provides guarding too

Library for Flex and AIR