UCI chess engine
Chess Database and PGN viewer
Chess Database and Toolkit program
Chess analysis, training and testing for Windows.
A cross-platform chess game.
Chess application whichs allows working with chess PDF books and PGNs.
javascript chess games viewer for websites, blogs and live broadcasts
ChessMD is a Qt-based chess game viewer with engine analysis
simple chess game written in C
A promising chess program
Batch tools for creating Polyglot books and PGN-based statistics.
Delphi Java - VRCalc++ OOSL (Script) and + (Binary Exec Distro)
Java Schach Turnierverwaltung / Java Chess Tournament Management
A simple tool to allow Chessmaster 10/11 bot customizations
SJCE - free portable cross-platform graphical chess game, 100% Java.
Chess Database Application
Chess pairing program for run through and round robin tournaments