Must have Communication Software for Rob Norris

jabberd2 is an open source Jabber/XMPP instant messaging server that implements most of XMPP-Core (RFC3920) and XMPP-IM (RFC3921) protocols.It also implements a range of protocol extensions (XEP-0012, XEP-0030, XEP-0016, XEP-0049, XEP-0077, XEP-0054,...