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 cross-platform chess game.
A promising chess program
simple chess game written in C
a UCI chess engine
SJCE - free portable cross-platform graphical chess game, 100% Java.
Chess Database Application
A console/ncurses chess engine frontend and PGN editor.
Sunsetter, a chess, crazyhouse, and bughouse playing program
Java Chess Engine