ChessMD is a Qt-based chess game viewer with engine analysis
Delphi Java - VRCalc++ OOSL (Script) and + (Binary Exec Distro)
NetChess to play between two players over net or internet
Blind Chess using Taiwan rule
SJCE - free portable cross-platform graphical chess game, 100% Java.
Python chess engine
Extensive Java chess database libraries.
Chess Database application
The world's smallest chess playing program just got smaller!
OpenGL chess game
Take the chess graphism, and use it with a chess engine.
A chess application : game with human and/or computer
A simple network chess game