I agree with you, there are 1,000 different chat apps and just one Firefox. And the world needs Firefox more than it knows.
It looks like they might want to get into hosting/selling services to users on this.
From the FAQ:
> Is there going to be a hosted version if I don't want to deploy it myself? > Yes, we are planning to launch Thunderbolt for regular users but we do not have a release date yet.