It's not a first version, I've been developing this for a few years now, there's around 50 sites running the software, and our beta site has around 600 users.

It's not a first version, I've been developing this for a few years now, there's around 50 sites running the software, and our beta site has around 600 users. It's probably still too ambitious, though, but that's why it's fun. :)