UCI chess engine
Chess application whichs allows working with chess PDF books and PGNs.
Delphi Java - VRCalc++ OOSL (Script) and + (Binary Exec Distro)
An environment to develop games based on a rectangular board
Chess for the Blind for the JAWS or NVDA Screen Readers
Simulation tool for the casino game Roulette
Read and write PGN format and test moves for legality.