We have a mailing list for users to request help building and using BerkeleyGW as well as a forum for developers. You may send an email to the list without joining or may request to join the list to participate in the community.
User Help Forum: https://groups.google.com/a/berkeleygw.org/forum/#!forum/help
Developer Mailing List: https://groups.google.com/a/berkeleygw.org/forum/#!forum/developers
BerkeleyGW 