The Ultimate Chess Toolkit
UCI chess engine
A generic, simple and fast implementation of Deepmind's AlphaZero
Chess Database and Toolkit program
Chess Database and PGN viewer
GUI of chess
ChessMD is a Qt-based chess game viewer with engine analysis
Chess analysis, training and testing for Windows.
Chess application whichs allows working with chess PDF books and PGNs.
A free Chess program for Windows with a large set of features
Zoomable user interface (ZUI) with file manager, file viewers and more
Chess engine written in Pascal with an UCI interface.
Batch tools for creating Polyglot books and PGN-based statistics.
A new -better- chess variant , *Fair-Chess* ! (also with handicaps)
A GNU/Linux operating system accessible for visually impaired.
Edit diagram.sty LaTeX diagrams
A promising chess program
Blind Chess using Taiwan rules
javascript chess games viewer for websites, blogs and live broadcasts
Elo Calculator - strictly implemented FIDE Rating Regulations