UCI chess engine
Play chess from your terminal
Sunfish: a Python Chess Engine in 111 lines of code
A generic, simple and fast implementation of Deepmind's AlphaZero
The React Chessboard Library used at ChessOpenings
Chess training program playing gambits
Prebuilt UCI- and XBoard-compatible chess engines.
GUI of chess
Portable UCI- and XBoard-compatible chess engines.
Guess the positions of the pieces in Chess, Makruk, Xiangqi and Shogi.
A promising chess program
A new -better- chess variant , *Fair-Chess* ! (also with handicaps)
Chess Study is a slightly different way to analyze your chess games.
Scripts and tools for building and testing chess engines.
Chess Database and Toolkit program
Chess analysis, training and testing for Windows.
ChessMD is a Qt-based chess game viewer with engine analysis
Chess Database and PGN viewer
AI framework to autonomously improve the performance of any AI system
Java Schach Turnierverwaltung / Java Chess Tournament Management
Blind Chess using Taiwan rules
Batch tools for creating Polyglot books and PGN-based statistics.