Read the 12 Kingdom novels, the anime will pick up once she re-starts the books, problem is, she's currently working on a girls horro series. So it'll be awhile.
Oh so many...:
1/2 Prince
Aflame Inferno
Aiki
Air Gear
Akuma Jiten
Battle Angel Alita
Battle Angel Alita: Last Order
Barajou No Kiss
Bartender
Beach Star
Berserk
Black Butler
Black Cat
Black God
Black Lagoon
Bleach
Bloody Kiss
Break Blade
The Breaker
Cavalier of the Abyss (Sequel to Immortal Regis)
Chrome-Shelled Regios - Missing Mail
Claymore
Code Geass Nightmare of Nunnally
Tenchi Muyo: (All versions, but especially Ryo-ohki, wich I could find that series on DvD...)
12 Kingdoms
D. Gray Man
Code Breaker
FMA
Hellsing
Gantz
Death Note
Double Arts
Dragon Drive
Drifters
Eureka Seven
Fairy Tail
Fate/Stay Night
Full Metal Panic
Funbari No Uta (Offshoot of Shaman King)
Freezing
Fly High
FLCL
FLAGS
Fight no Akatsuki
Mirai Nikki
Ga-Rei
Gamaran
Gintama
Hajimete no Aku
Hayate the Combat Butler
Heart no Kuni no Alice
Hikaru no Go
History's Strongest Disciple Kenichi (Yes I know History's isn't technically correct in English...)
Immortal Regis
Id
Inuyasha
Jack Frost
Jackals
Kami to Sengoku Seitokai
Kampfer
ULTIMO
Chibi Vampire Karin
Knights
Kuroko no Basket
Kyoukai no Rinne
The Legend of Maian
Liar Game
Liar Game - Roots of A
Love Monster
Kyouran Kazoku Nikki
M.C. Law
Maken X
Maken-ki
Masca
Medaka Box
Monster
Mx0
Mysterious Girlfriend X
Naruto
Neon Genesis Evangelion
Rappi Rangai
Nurarihyon no Mago
One Piece
Onihime VS
Onidered
Rosario Vampire
Rosario Vampire II
Rurouni Kenshin
Record of Fallen Vampire
Rave
Psycho Staff
Pscyho Buster
Ping
Pandora Hearts
Painting Warriors
Seikon no Qwaser
Code Geass
Sekirei
Shaman King
Shaman King - Flowers
Shina Dark
Shut Hell
Soul Eater
Special A
Spice and Wolf
Superior
Tail of the Moon
Tantei Gakuen Q
To Aru Majutsu no Index
To Aru Kagaku no Choudenjibou
Tora Dora
Trinity Blood
Ubel Blatt
Umi No Misaki
Until Death Do Us Part
Utsurowazarumono - Breath of Fire IV
Vampire Knight
Veritas
Witch Hunter
Wolf Guy - Wolfen Crest
XBlade
Yakuza Girl
Yoo Ah Dak-Jon (Discontinued
)
Zero
Zero - Circle of Flow
Takeru - Opera Susanoh Sword of the Devil
Togari
May add a few more later...
I know I'm forgetting one but I can't remember what it's about. Involves a Tiger Demon and a boy with a demon-killing spear, hmmmmm...
EDIT: Remembered, Ushio and Tora.
Also,
Princess Resurrection
Superior
Edit 2:
Shin Angyo Onshi (True anti-hero protagonist)
Super-Dreadnought Girl 4946 (Kinda interesting...)
World Embryo (Can eb hard to follow at times.)
Edit 3:
Crossing 25 (Good metaphysical concepts, and ideas on human behavior.)
Kurozakurao (Good series, was cancelled though. Damnit, why can't the bad series ever get cancelled...)
Hand x Red
Oni-Gokko
E's (Yes, that is seriously it's title.)
Beelzebub
The one you were thinking of is Escaflowne. (It's actually said Eska-flow-nay :S)