A web-based IDE for HTML5 game development. Powered by Phaser
Pymunk is a easy-to-use pythonic 2d physics library
This software is a particle effect editing tool
Gideros Release version
Orx: Portable Game Engine
scriptable game engine with built-in support for 2D graphics and sound
2D game creation software
The Flixel Power Tools are a set of plug-ins for Flixel 2.5+
StarlingPunk is a framework built on top the Starling library