Yes, not having to install or maintain an internal Jabber server, plus a number of convenience features an internal Jabber server would not have out of the box.

Yes, not having to install or maintain an internal Jabber server, plus a number of convenience features an internal Jabber server would not have out of the box. Filed under "I've more important things to do other than bitching about spending a few bucks a month with a Campfire account" :)