For step-by-step instructions on how to compile and install GUF, see the Compiling HOWTO.
GUF is still a young project, and is changing very rapidly. It is often difficult for us to get GUF to a point where I consider it clean enough to release. Because of this, GUF often goes without a release for many months at a time.
However, you can download the GUF source code from CVS. The CVS code is updated very often, usually every few days. If you want to see where GUF is right now, you should download the CVS code.
You can download from CVS by typing this at the console:
(When asked for a password, just press enter)
Replace [module name] with the name of the module you want to download. ("guf" or "gufbuild", for example (without the quotes).)