A script together with a chess engine to analyze the game.
UCI chess engine
The React Chessboard Library used at ChessOpenings
A new -better- chess variant , *Fair-Chess* ! (also with handicaps)
Chess Database and Toolkit program
Chess analysis, training and testing for Windows.
Chess application whichs allows working with chess PDF books and PGNs.
ChessMD is a Qt-based chess game viewer with engine analysis
The forever free, adless and open source chess server
A simple tool to allow Chessmaster 10/11 bot customizations
Chess for the Blind for the JAWS or NVDA Screen Readers
The forever free, ad-free and open source chess server
Chess Database application
An extremely strong chess engine.
JavaScript chess with board rotation, pgn output, forward/back & save
A cloud-based chess application
Read and write PGN format and test moves for legality.