UCI chess engine
Chess Database and PGN viewer
Chess Cheats for Personal use
Zoomable user interface (ZUI) with file manager, file viewers and more
A promising chess program
15th century chess rules
Interface für UCI kompatible Schachengines
a UCI chess engine
Chess Database Application
A cross-platform chess game.
Basic console interface for 3 player chess in a 7x7x7 cube.
RelaxChess, chess game that makes no search futher needed for a wow
Sunsetter, a chess, crazyhouse, and bughouse playing program