Few list, I know that.

Watching

Bleach
Naruto Shippuuden

Reading

Bleach
Berserk
Claymore
Naruto
One Piece

Completed

Berserk
Chrno Crusade
Cowboy Bebop
Coyote Ragtime Show
Death Note
Dai Mahou Touge
DearS
Dokuro-Chan
Ergo Proxy
Excel Saga
Gantz
Golden Boy
Get Backers
Green Green
Hajime no Ippo
Hellsing
Ikkitousen
I My Me! Strawberry Eggs
Kiddy Grade
Magikano
Medabots
Neon Genesis Evangelion
Nurse Witch Komugi
Onegai Teacher
Onegai Twins
Pet Shop of Horrors
Puni Puni Poemi
Pumpkin Scissors
Ragnarok The Animation
Samurai Champloo
Scryed
Shakugan no Shana
Trigun
Zero no Tsukaima

Incomplete

D. Gray Man
Erementar Gerad
Full Metal Alchemist
Full Metal Panic!
Love Hina
Maburaho
Monster

On Hold

Black Cat
Chobits

Wish List

Ah! Megami-Sama
Blood+
He is My Master
Noir

Top 5 Favorites

5# Green Green
4# Neon Genesis Evangelion
3# Berserk
2# Chrno Crusade
1# Trigun