Our support forums are hosted on the Google code project page: http://code.google.com/p/crap4j/.
Crap4j Announce - For announcements of releases and blog posts.
Crap4j Users - For users of Crap4j to talk about issues, get help.
Crap4j Dev - For people working on Crap4j. Submitting patches, etc..
Also, by virtue of the new code hosting site, we have a wiki for semi-permanent documents.