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
Zoomable user interface (ZUI) with file manager, file viewers and more
A GNU/Linux operating system accessible for visually impaired.
Chess application whichs allows working with chess PDF books and PGNs.
Bu chess An easy way to play and train chess on your PC
javascript chess games viewer for websites, blogs and live broadcasts
Divine generator of riddles for arrangement.
Chess training program playing gambits
Chess program for windows and linux
ChessMD is a Qt-based chess game viewer with engine analysis
A cross-platform chess game.
Blind Chess using Taiwan rules
A promising chess program
Tool for chess teachers to create PDF files with chess diagrams in it
Batch tools for creating Polyglot books and PGN-based statistics.
Elo Calculator - strictly implemented FIDE Rating Regulations