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.
Zoomable user interface (ZUI) with file manager, file viewers and more
Chess application whichs allows working with chess PDF books and PGNs.
ChessMD is a Qt-based chess game viewer with engine analysis
A promising chess program
A cross-platform chess game.
Elo Calculator - strictly implemented FIDE Rating Regulations
javascript chess games viewer for websites, blogs and live broadcasts
Bu chess An easy way to play and train chess on your PC
Tool for chess teachers to create PDF files with chess diagrams in it
Batch tools for creating Polyglot books and PGN-based statistics.
Edit diagram.sty LaTeX diagrams
Delphi Java - VRCalc++ OOSL (Script) and + (Binary Exec Distro)
Divine generator of riddles for arrangement.
Chess training program playing gambits