UCI chess engine
Chess Stats is a slightly different way to analyze your chess games.
NetChess to play between two players over net or internet
a UCI chess engine
A console/ncurses chess engine frontend and PGN editor.
RelaxChess, chess game that makes no search futher needed for a wow
Extensive Java chess database libraries.
Java Chess Engine
icsdrone is an interface between a chess server and a chess engine
OpenGL chess game
Take the chess graphism, and use it with a chess engine.
Version 1.2
A Java chess engine using xboard protocol
A chess engine in C# using bitboards
"Kenny" is an XBoard/WinBoard chess engine based on "Winglet"
Chess game interface
Tyrannus is a Chess GUI and Engine built in Java.
The Java Chess Engine