Rated 5 out of 5 stars

Does MozillaZine work to you? It has been dead for at least one month.

This review is for a previous version of the add-on ( 

Mozillazine and mozdev.org

There has been a forum update lately (they changed from phpBB2 to phpBB3), but other than that it never failed me.

Net Notes will also get a mailing list, newsgroup, bug tracker and a project page on mozdev.org.