OpenGo is intended as a workbench for programmers interested in the challenges of writing automated Go opponents.
 

What is OpenGo? Software     Downloads     Archives  Add your own Go Engine!   Compiling OpenGo ,   How to: Adding Your Go Engine	News!    License changed to permit commercial use.    Changes since last version Getting Help & Communicating Changes   The Project is inactive and unsupported at this time.
How it's put together   Introduction ,  Architecture ,   OpenGo Windows MFC Architecture	Help Improve OpenGo   Things that need to be done ,   Authors
Resources   Commented list of papers on go programming.	Last Updated 5/2004