Android, UIQ 3.0, Series 60 Edition 5 open-source software
Google maps for block game
Robocode is a programming tank game for Java
GPS track editor for editing tracks and planning (multiple) day tours
Elo Calculator - strictly implemented FIDE Rating Regulations
Extensible Line-drawing & Polygon-filling Rasterization Libs for Java
A java 3d simple virtual celestial globe. Source code available
Mod for evolution simulation and artificial life program Biogenesis
JASI - Java Event-Based Simulation Framework
A computer algebra system for research in combinatorial game theory.
Simulate high power rocket flights with splash down plots
Lye calculator for soapmaking
YASimCommander is a platform-independent editor for YASIM files.
tiny code, html webcam game or plug brain in each blob, java server
DIY fertilizers calculator for planted acquariums
API for all possible cellular automata that work same at all angles
Keep track of all your monsters during your encounters in a simple way
Calculate various aspects of the Kontinuum RPG system.