Im a major Otaku, the animes I've watched or am currently watching are:

-Inuyasha
-Fullmetal alchemist
-DNAngel
-Bleach
-A.I Love you
-Full moon wo sagashite
-Gundam Wing
-Gundam Seed
-Naruto
-Full metal panic
-Fushigi Yuugi
-Get backers
-Host Club
-Gravitation
-Gakuen Alice
-Fruits Basket
-Spirited Away
-Howl's Moving Castle
-Whisper Of The Heart
-The Cat Returns
-Tsubasa
-Tokyo Mew Mew
-Elfen Lied
-Air
-Orphen
-Shaman King
-Genshiken
-Lamune
-Black Cat
-Trigun
-Onegai Twins
-Onegai Teacher
-Rave Master
-One Piece
-Kodocha
-Hikaru No Go
-Sailor Moon Live
-Sailor Moon
-DBZ
-Kare Kano
-Hunter X Hunter
-Prince of Tennis
-Chrono Crusade
-Ultra Maniac
-Cardcaptor
-Outlaw Star
-Kaitou Saint Tail
-Eureka Seven
-Shinigami No Ballad
-Rurouni Kenshin
-Midori no Hibi
-NausicAÄ
-My Neighbor Totoro
-Princess Mononoke
-Amaenaideyo
-Digimon
-Pokemon
-Yugioh
-Rizelmine
-Somedays Dreamers
-Loveless
-Ranma 1/2
-Ai Yori Aoshi
-Mahou Sensei Negima
-Scrapped Princess
-Ichigo 100%
-Girls Bravo
-Aishiteruze Baby
-Hana Yori Dango
-Marmalade Boy
-Wedding Peach
-Peach Girl
-Rec
-Karen
-Pretear
-Mermaid Melody
-Wolf's rain
-FLCL
-Full Metal Panic
-Hanbun no Tsuki ga Noboru Sora
-Kimi Ga Nozomu Eien
-Ocean Waves
-Maburaho
-BECK
-Nana
-Kamisam Kazoku
-Matantei Loki Ragnarok
-Inukami !
-Tsuyokiss
-Kirarin Revolution
-LoveGe CHU
-Saiunkoku Monogatari
-The Melancholy of Haruhi Suzumiya
-Utawarerumono
-Boko wa imouto no koi wo suru
-Aishiteruze Baby
-Angelic Layer
-.hack//sign
-Azumanga Daioh
-Gunslinger Girl
-Rozen Maiden
-Sukisyo
-Air Gear
-Noir
-Canvas 2
-Good Morning Call
-Spiral
-XXXholic
-Sukinamono wa Sukidakara Shouganai (Sukisyo)
-Ergo Proxy
-Hellsing
-Asatte no Houkou
-Yoake mae yori ruriiro na
-Tokimeki Memorial
-DearS
-Death Note
-Busou Renkin
-D. Gray-man
-Happiness!
-Shuffle!
-Yamato Nadeshiko Shichi Henge Wallflower
-Papa To Kiss In The Dark
-Higurashi no Naku Koro ni
-REMAKE (Negima!?)
-Suzuka
-Noein
-Jigoku Shoujo Futakomori
-Read Or Die
-Higurashi no Naku Koro ni
-La Corda D'Oro
-Lovedol
-History's Strongest Disciple Kenichi
-Shakugan no Shana
-Soukou no Strain
-The World Of Narue
-Night Head Genesis
-Gintama
-Shounen Onmyouji
-Black Lagoon
-Beyond the Clouds
-Gintama
-D Gray Man
-Kino no Tabi
-Kujibiki Unbalance
-Nodame Cantabile
-HanTsuki
-Fate Stay Night
-Code Geass
-Detective Academy
-Zegapain
-Kage Kara Mamoru!
-Ghost Hunt
-Vandread
-Wolf's Rain
-Narue no Sekai
-Blood +
-Darker than Black
-Romeo X Juliet
-Lovely Complex
-Escaflowne
-Hellsing
-Basilisk
-Air Gear
-Avatar
-Berserk
-Mai Hime
-Sola
-SaiKano(The saddest and most heartbreaking anime out there... other then Grave of the Fire Flies.)
-Otome wa Boku ni Koishiteru
-Final Approach
-Initial D
-Maison Ikkoku
-School Days
-Last Exile
-Shugo Chara
-Spice and Wolf
-Pet Shop of Horrors
-Vampire Knight
-The Good Witch of the West
-Fantastic Children
-Haibane Renmei
-Piano
-Maison Ikkoku
-Uchuu no Stellvia
-Last EXILE
-Lost Chapter of the Stars
-Gunparade March

and there is probably some I missed.