UCI chess engine
Portable UCI- and XBoard-compatible chess engines.
Chess Database and PGN viewer
A promising chess program
ChessMD is a Qt-based chess game viewer with engine analysis
Blind Chess using Taiwan rules
Logical game
A JavaScript game library to quickly develop board games for the web
Educational Software for children aged 2 to 10.
OpenGL chess game
Version 1.2
A simple and free chess clock software.