Classic text-based treasure hunt
Extensive Java chess database libraries.
YASimCommander is a platform-independent editor for YASIM files.
Lye calculator for soapmaking
Java Chess Engine
Make your own flowers
ASH scripts for KoLmafia users
Your electronic guitar songbook
Play with 1-6 Dices
Project to create a Java based SCUMM engine.
A Physics Theory for Unifying Classical, Quantum and Relativistic Phys
Multi-platform game engine similar to old Megaman with a stage editor
A collection of all maps and games made for the TripleA game engine
Cross platform BrakeOut with level editor