My cousin did this recently, and I just wanted to put my own list here for safe-keeping. Sorry, if you've seen it before!
Anime Series I’ve Watched (not counting hentai) and My Ratings:
Mononoke (9/10)
Cowboy Bebop (9/10)
Lovely Complex (8/10)
Itazura Na Kiss (4/10)
Paranoia Agent (8/10)
Bleach (6/10)
Death Note (7/10)
Loveless (7/10)
Nabari No Ou (5/10)
Princess Princess (2/10)
Fruits Basket (5/10)
Ouran High School Host Club (9/10)
Gakuen Heaven (1/10)
Wolf’s Rain (8/10)
Speed Racer (5/10)
Speed Grapher (8/10)
Kyou Kara Maou! (5/10)
Yami no Matsuei (6/10)
Sukisho! (7/10)
Samurai Champloo (9.5/10)
Darker Than Black (8/10)
One Piece (9/10)
La Corda D'Oro (8/10)
Junjou Romantica (3/10)
Anime Series I Plan to Watch (at some point before I die):
Ego Proxy
Get Backers
Fullmetal Alchemist
Blood +
D. Gray Man
Code Geass
Xxholic
Neon Genesis Evangalion
Avatar (not really an anime but *shrug*)
FLCL
Vassalord
Katekyo Hitman Reborn