Chess application whichs allows working with chess PDF books and PGNs.
the java game and entertainment runtime
a UCI chess engine
Carcassonne clone written in python using pygame
Legatus is network playable Renegade Legion
SJCE - free portable cross-platform graphical chess game, 100% Java.
3D (4x4x4) tic-tac-toe
A console/ncurses chess engine frontend and PGN editor.
Simulation tool for the casino game Roulette
Extensive Java chess database libraries.
Sunsetter, a chess, crazyhouse, and bughouse playing program