Have you seen Holla? (http://github.com/maccman/holla http://github.com/maccman/holla or http://getholla.com http://getholla.com) I haven't used it, but seems

Have you seen Holla? (http://github.com/maccman/holla http://github.com/maccman/holla or http://getholla.com http://getholla.com) I haven't used it, but seems like a open source competitor to Campfire (which is awesome). Good write up on GigaOM http://gigaom.com/collaboration/holla-an-open-source-group-chat-app/ http://gigaom.com/collaboration/holla-an-open-source-group-c...