UCI chess engine
A generic, simple and fast implementation of Deepmind's AlphaZero
Chess Database and PGN viewer
Chess Database and Toolkit program
Chess analysis, training and testing for Windows.
Battleship Game for Debian Linux Systems
Prebuilt UCI- and XBoard-compatible chess engines.
Portable UCI- and XBoard-compatible chess engines.
The SCID 5 format in a clean, deterministic, modular architecture
simple chess game written in C
Scripts and tools for building and testing chess engines.
Chess program
A free Chess program for Windows with a large set of features
Delphi Java - VRCalc++ OOSL (Script) and + (Binary Exec Distro)
A promising chess program
SJCE - free portable cross-platform graphical chess game, 100% Java.
Chess Database Application
The forever free, ad-free and open source chess server
Basic console interface for 3 player chess in a 7x7x7 cube.
Java Chess Engine
Tournament Generator Application (GT)