Also, we have IRC channels for discussing anything related to development on JBoss AS:
#jboss-as7 (irc.freenode.net server) for AS7 specific development discussions
#jboss-dev (irc.freenode.net server) for other JBoss specific development discussions
#jboss (irc.freenode.net server) for user questions about JBoss.
Feel free to join those channels.