sending a server Message / Message of the day
As described here: http://www.jabber.org/jeps/jep-0133.html#announce gajim should be able to send a message to all online users (if you are jabberd admin, of course)
As described here: http://www.jabber.org/jeps/jep-0133.html#announce gajim should be able to send a message to all online users (if you are jabberd admin, of course)