UCI chess engine
Prebuilt UCI- and XBoard-compatible chess engines.
Portable UCI- and XBoard-compatible chess engines.
Scripts and tools for building and testing chess engines.
Python chess engine
The world's smallest chess playing program just got smaller!
Piriton is a chess Engine developerd with SMAPIM tecnology
Yet Another Chess ENgine
"Kenny" is an XBoard/WinBoard chess engine based on "Winglet"
An xboard-like Java application