Whoa....old FH in the glory days...I would have loved to see that...(I also joined two years ago. xD) I may have to check this out.
I've been aware of this "Web Archive" and started using it earlier this year. It's amazing, no doubt!
As for the DE Forum, Tigg was the admin - until she passed her power there onto Takani.
It was a german forum for german-speaking people with its own staff members. Just a different language version of the forum.
So, the most amount of players I've seen is around 700-800. Though, I belive someone told me once that it was around the 1900 mark. '^^