UCI chess engine
Prebuilt UCI- and XBoard-compatible chess engines.
Portable UCI- and XBoard-compatible chess engines.
Tool for chess teachers to create PDF files with chess diagrams in it
Scripts and tools for building and testing chess engines.
Batch tools for creating Polyglot books and PGN-based statistics.
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
Extensive Java chess database libraries.
Java Chess Engine
icsdrone is an interface between a chess server and a chess engine
A weak open source java chess engine
free open-source chess engine interface
OpenGL chess game
A powerful chess engine written in C++
Port of UCI to Javascript
Take the chess graphism, and use it with a chess engine.