Chess Database and PGN viewer
A promising chess program
Zoomable user interface (ZUI) with file manager, file viewers and more
simple chess game written in C
Chess Database Application
Sunsetter, a chess, crazyhouse, and bughouse playing program
Compact/ Chess Interchange Format
A simple and free chess clock software.
Yet Another Chess ENgine
PGN Viewer Oslo to load PGN chess notations from flat text file
Read and write PGN format and test moves for legality.