A dead simple 2D game engine for Go
Game engine supporting many 3D/2D formats and graphic effects
Cerberus Content Management System
Web IDE in single HTML file
2D Game Engine
Android, DOS, FirefoxOS, Linux, MacOS and Windows all in one..
Multi-platform game engine similar to old Megaman with a stage editor
The solution to all your problems
Pye - Javascript Engine For Drawing Fast, Fluid and Dynamic Pie Charts
Very Powerfull Crossplatform Qt Based Music Note Editor[Still Planing]
DRINKS is a set of smart web-based widgets.