I found some more! But they seem to be dead since 6 years. http://www.univiews.com/forum/?CategoryID=2 http://forum.j-wolffram.de/comments.php?DiscussionID=1&page=1#Item_0 http://forum.centerpiecestudio.com/comments.php?DiscussionID=1&page=1#Item_0
Personally I have not known about Vanilla 1 at the time when it existed and I've never seen any visually traces of it here. But last time when I was browsing through the interweb, looking for Vanilla forums in the wild, I found that one: http://prisonvalley.arte.tv/en/forums/ Maybe the last of its kind... :)