UCI chess engine
Lichess.org mobile application
A promising chess program
A pgn chess games viewer in Excel 2003 xls
A new -better- chess variant , *Fair-Chess* ! (also with handicaps)
Edit diagram.sty LaTeX diagrams
Gui of chess
Chess Database and Toolkit program
Chess Database and PGN viewer
Chess application whichs allows working with chess PDF books and PGNs.
A GNU/Linux operating system accessible for visually impaired.
Free database of copyright-free Chess books
Zoomable user interface (ZUI) with file manager, file viewers and more
javascript chess games viewer for websites, blogs and live broadcasts
NetChess to play between two players over net or internet
Elo Calculator - strictly implemented FIDE Rating Regulations
VR Adrix Java Works - Paged Lists - Action-Entity Model ...
Delphi : VRCalc++ OOSL & + (Paged List, TextEditor, VRAstroVision ...)
Attempt of W. O. P. R. implementation with Ada
Delphi Java - VRCalc++ OOSL (Script) and + (Binary Exec Distro)
Java Schach Turnierverwaltung / Java Chess Tournament Management