Chess Database and Toolkit program
Chess Database and PGN viewer
Zoomable user interface (ZUI) with file manager, file viewers and more
Chess application whichs allows working with chess PDF books and PGNs.
A promising chess program
Divine generator of riddles for arrangement.
simple chess game written in C
Dice endgames — generation of endgames with dices.
A cross-platform chess game.
a UCI chess engine
Chess program
SJCE - free portable cross-platform graphical chess game, 100% Java.