UCI chess engine
A generic, simple and fast implementation of Deepmind's AlphaZero
Gui of chess
Chess Database and PGN viewer
Chess Database and Toolkit program
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.
javascript chess games viewer for websites, blogs and live broadcasts
A promising chess program
simple chess game written in C
Tool for chess teachers to create PDF files with chess diagrams in it
Batch tools for creating Polyglot books and PGN-based statistics.
Chess training program playing gambits
A cross-platform chess game.
Divine generator of riddles for arrangement.
Elo Calculator - strictly implemented FIDE Rating Regulations
Puzzle game with chess pieces
Bu chess An easy way to play and train chess on your PC
ChessMD is a Qt-based chess game viewer with engine analysis
Java Schach Turnierverwaltung / Java Chess Tournament Management