If you would just like to run GUESS you have the option:
I am working on a general installer for all systems, but please let me know if you have any problems installing in the meantime. In any case you will need:
You will want to read the README.TXT and tutorial/walk through in the manual. There is also a new tutorial for Mac users here
GUESS is distributed under a GPL license. The source is included in the guess-src.jar file which is included in all the beta distributions. The current development version is also available through anonymous CVS on SourceForge.
GUESS maintained by Eytan Adar, Website update: 08/13/2007.