UCI chess engine
Chess engine written in Pascal with an UCI interface.
Chess Database and PGN viewer
Delphi Java - VRCalc++ OOSL (Script) and + (Binary Exec Distro)
simple chess game written in C
VR Adrix Java Works - Paged Lists - Action-Entity Model ...
NetChess to play between two players over net or internet
SJCE - free portable cross-platform graphical chess game, 100% Java.
Chess Database Application
The forever free, ad-free and open source chess server
Chess Database application
Extensive Java chess database libraries.
icsdrone is an interface between a chess server and a chess engine
A collection of all maps and games made for the TripleA game engine
An online multiplayer turn based strategy game and board game engine.
Chess engine, currently in development
A powerful chess engine written in C++
Take the chess graphism, and use it with a chess engine.
A chess engine in C# using bitboards
A Java chess engine using xboard protocol