UCI chess engine
A generic, simple and fast implementation of Deepmind's AlphaZero
GUI of chess
Chess Database and Toolkit program
Chess Database and PGN viewer
Portable UCI- and XBoard-compatible chess engines.
A GNU/Linux operating system accessible for visually impaired.
Zoomable user interface (ZUI) with file manager, file viewers and more
Chess application whichs allows working with chess PDF books and PGNs.
Chess engine written in Pascal with an UCI interface.
javascript chess games viewer for websites, blogs and live broadcasts
A cross-platform chess game.
Divine generator of riddles for arrangement.
Blind Chess using Taiwan rules
Chess training program playing gambits
Batch tools for creating Polyglot books and PGN-based statistics.
ChessMD is a Qt-based chess game viewer with engine analysis
Elo Calculator - strictly implemented FIDE Rating Regulations
Edit diagram.sty LaTeX diagrams
Tool for chess teachers to create PDF files with chess diagrams in it