A generic, simple and fast implementation of Deepmind's AlphaZero
Chess Database and PGN viewer
The SCID 5 format in a clean, deterministic, modular architecture
Blind Chess using Taiwan rules
A free Chess program for Windows with a large set of features
simple chess game written in C
VR Adrix Java Works - Paged Lists - Action-Entity Model ...
Delphi Java - VRCalc++ OOSL (Script) and + (Binary Exec Distro)
Chess Database Application
The forever free, ad-free and open source chess server
RelaxChess, chess game that makes no search futher needed for a wow
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Extensive Java chess database libraries.
AI extensions for the WorldForge System
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A powerful chess engine written in C++
A Java chess engine using xboard protocol
A chess engine in C# using bitboards
Version 1.2
Anni is on free open-source C# UCI bitboard chess engine