UCI chess engine
NetChess to play between two players over net or internet
A simple tool to allow Chessmaster 10/11 bot customizations
a UCI chess engine
A console/ncurses chess engine frontend and PGN editor.
MOBMAT chess engine
OpenGL chess game
A powerful chess engine written in C++
Take the chess graphism, and use it with a chess engine.
A Java chess engine using xboard protocol
Version 1.2
A chess application : game with human and/or computer
A simple network chess game
Yet Another Chess ENgine
A java-based, purely object-oriented chess engine.
"Kenny" is an XBoard/WinBoard chess engine based on "Winglet"
Chess game interface
Anni is on free open-source C# UCI bitboard chess engine