Some archive and review sites for anime and manga fan-fiction.
Oh! My Goddess Fanfic Archive
This site seems to have stopped updating, but it is still there.
This site is general shoujo ai but has a fan-fiction section.
Sakura Lemon Archive
Do not go here unless you know what 'lemon' fan-fics are!
Dr. Merlin's Guide to Fan Fiction
An aricle on fanfiction.
If you would like me to link to your anime or manga fan site please e-mail me with the address. Also please return the favour and place a link to my site (http://www.nutzoide.net) on yours.
Wings of Glass
A fan-fiction and fan art site by Literary Eagle, one of the authors who's work helped get me into fan-fiction.