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
A GNU/Linux operating system accessible for visually impaired.
Chess application whichs allows working with chess PDF books and PGNs.
Zoomable user interface (ZUI) with file manager, file viewers and more
A promising chess program
Chess training program playing gambits
Bu chess An easy way to play and train chess on your PC
ChessMD is a Qt-based chess game viewer with engine analysis
Tool for chess teachers to create PDF files with chess diagrams in it
Batch tools for creating Polyglot books and PGN-based statistics.
Blind Chess using Taiwan rules
simple chess game written in C
Delphi Java - VRCalc++ OOSL (Script) and + (Binary Exec Distro)
javascript chess games viewer for websites, blogs and live broadcasts
Divine generator of riddles for arrangement.
Dice endgames — generation of endgames with dices.
Java Schach Turnierverwaltung / Java Chess Tournament Management