I know a few sites...

Animeinfo.org - A place for Ranma 1/2, Neon Genesis Evangelion, Tenchi Muyo, Maison Ikkoku, Fushigi Yuugi, Cowboy Bebop and Vandread information.

Animeinfo.org/aiforums - A nice forum consisting of only 150 members presently.

Anime-forums.com - A forum consisting of more than 15,000 members.

Animelyrics.com - This is a place where you can get your favourite Anime, Game and J-pop lyrics.

I'm an admin at Anime Captivator ...its a new site...we're just getting started and we need more members... I'm also a member of Totally Anime 100 ...its a really good site too...^^