UCI chess engine
Chess training program playing gambits
ChessMD is a Qt-based chess game viewer with engine analysis
Chess Database and PGN viewer
A collection of patches for the upstream Scid vs PC project.
maXbox is a script tool engine, compiler and source lib all in one exe
Delphi Java - VRCalc++ OOSL (Script) and + (Binary Exec Distro)
Delphi : VRCalc++ OOSL & + (Paged List, TextEditor, VRAstroVision ...)
NetChess to play between two players over net or internet
Chess program
SJCE - free portable cross-platform graphical chess game, 100% Java.
Python chess engine
The forever free, ad-free and open source chess server
EXCEL VBA chess engine with chess board
Extensive Java chess database libraries.
Chess Database application
Java Chess Engine
The world's smallest chess playing program just got smaller!