UCI chess engine
Gui of chess
Chess Database and Toolkit program
Chess Database and PGN viewer
Delphi Java - VRCalc++ OOSL (Script) and + (Binary Exec Distro)
A GNU/Linux operating system accessible for visually impaired.
VR Adrix Java Works - Paged Lists - Action-Entity Model ...
Zoomable user interface (ZUI) with file manager, file viewers and more
Chess application whichs allows working with chess PDF books and PGNs.
A promising chess program
javascript chess games viewer for websites, blogs and live broadcasts
NetChess to play between two players over net or internet
Blind Chess using Taiwan rule
Chess program
Chess
A computer algebra system for research in combinatorial game theory.
Chess Database Application
The forever free, ad-free and open source chess server