Suggestions tiem?

I started watching anime around December '09. I know, I know - I'm a newfag.

Anyway, after looking through this list of stuff I've watched or plan to watch, can you guys give me some suggestions of what I should watch next?

Anime I've watched thus far:
Higurashi no Noko Koro ni
Omamori Himari
Seitokai no Ichizon
Lucky Star
.Hack//Sign
To Aru Majutsu no Index
To Aru Kagaku no Railgun
Rozen Maiden
Inuyasha
Azumanga Daioh
Gundam Wing
Gundam Seed
Tenchi Muyo
Tenchi Universe
Clannad
Clannad After Story
Cowboy Bebop
K-ON!
FLCL
Samurai Champloo
G Gundam
The Melacholy of Haruhi Suzumiya
Elfen Lied
Hellsing
Tengen Toppa Gurren Lagann
Guyver
Gunsmith Cats
Sora No Otoshimono
Big O
Outlaw Star
Ah! My Goddess
Dragon Half
Chobits
Kanon
School Rumble
Neon Genesis Evangelion
Queen's Blade (lawl)

Stuff I've downloaded but have yet to watch:
Spice and Wolf
Serial Experiments Lain
Ghost in the Shell: Stand Alone Complex
Fate/Stay Night
Darker Than Black
Baccano!
Air
Inukami
Black Lagoon

Stuff I plan on downloading and watching:
Baka to Test
Urusei Yatsura
Bible Black
Detroit Metal City
Genshiken
Moyashimon
Mushi-Shi
GTO
Initial D
GaoGaiGar
Jyu Oh Sei
Alignment You! You!
Fist of the North Star

Any suggestions, /anime/?

code geass
code geass R2
Maho Shojo Lyrical Nanoha
Maho Shojo Lyrical Nanoha A's
Maho Shojo Lyrical Nanoha StrikerS
Turn A Gundam
Aria
School Days
kamichu!
Angel Beats!

Full Metal Alchemist
Dragon Ball
Dragon Ball Z
Case Closed/Detective Conan

kara no kyoukai, kite, mezzo forte, jyu oh sei