They have some `curl | bash` type installation, which doesn't really fit my set-up. They say "email us if you have any questions", so I've emailed several months ago and I'm still waiting for a response.

There's space for more than one self-hosted chat app in the world. Also very ignorant comment towards a project someone probably spend a lot of time on.

Off the bat, it seems that campfire doesn't support voice/video calls. So no, not at all