UCI chess engine
GUI of chess
Chess Database and Toolkit program
Chess Database and PGN viewer
ChessMD is a Qt-based chess game viewer with engine analysis
Chess application whichs allows working with chess PDF books and PGNs.
A free Chess program for Windows with a large set of features
A GNU/Linux operating system accessible for visually impaired.
Zoomable user interface (ZUI) with file manager, file viewers and more
javascript chess games viewer for websites, blogs and live broadcasts
Chess program
A promising chess program
Elo Calculator - strictly implemented FIDE Rating Regulations
Battleship Game for Debian Linux Systems
simple chess game written in C
Edit diagram.sty LaTeX diagrams
Chess Stats is a slightly different way to analyze your chess games.