Open source cross-platform multi-purpose game toolkit
The source code to VVVVVV
A dead simple 2D game library for Go
Gideros Release version
GEDKeeper - opensource and crossplatform genealogy management program
TurboSphere is an easy to learn and powerful JS based game engine.
Simutrans Render Post-Procesor for Blender Artists
Cross-platform 2D game engine
Make games with Lego-like building blocks
A php script for generating Rubik's cube visualisations