Yep, try HopperLive. It's only a preview release, but the "mass IM" works quite well. I'd just like to remind you that when you "mass IM", your Messenger can lag a bit, so use at your own risk!
Mass IM? Possible? - by transit on 11-12-2006 at 06:05 AM RE: Mass IM? Possible? - by phalanxii on 11-12-2006 at 06:14 AM RE: Mass IM? Possible? - by transit on 11-12-2006 at 08:31 AM RE: Mass IM? Possible? - by CookieRevised on 11-12-2006 at 03:07 PM