Prebuilt UCI- and XBoard-compatible chess engines.
Chess Database and Toolkit program
Chess analysis, training and testing for Windows.
A GNU/Linux operating system accessible for visually impaired.
Java Schach Turnierverwaltung / Java Chess Tournament Management
The SCID 5 format in a clean, deterministic, modular architecture
Delphi Java - VRCalc++ OOSL (Script) and + (Binary Exec Distro)
NetChess to play between two players over net or internet
Java Schach Turnierverwaltung / Java Chess Tournament Management
Chess for the Blind for the JAWS or NVDA Screen Readers
Next generation web chess club
Compact/ Chess Interchange Format
Teach beginners chess over internet
3D OpenGL Chess - C++
Read and write PGN format and test moves for legality.