Well, this page can give you much more info. Fastrack&Gang didn't collapse all by themselves.

Check the story, look at the big picture, be amazed.

http://www.zeropaid.com/news/article.../03042002a.php

About Limewire being shut down? Um, no. No centralized server on gnutella. At the worst, you can go and get their lists from BBS'es! or.. IRC...

IMHO no need to be panicked.