What are some good animes for someone with the top favorites of : Code Geass , Nabari No Ou , Darker than Black , Durararara , and Angel beats

Ouran highschool host club
Fairy tail
Pandora hearts
Blood+
Highschool of the dead (ecchi and violence warning)
Shakugan no shana
Mamotte! lollipop
Shugo chara
Kaichou wa maid-sama
Special A
Full metal alchemist/brotherhood
Clannad/afterstory
Mirai nikki
Kampfer
To love-ru (ecchi)
Elemental Gelade
Inuyasha
Ranma 1/2
Tora dora
mermaid melody
Murder princess

that's all..hope this helps!

You already asked this...

Gun X Sword
Soul Eater
Devil May Cry: The Animated Series
Corpse Princess
Murder Princess

Oh try these one of these three if you havent already seen them:
Black Cat
Phantom Requiem for the Phantom
Jormungand(Its new but is great damn anime)

Due to your top fav these seem like they would tickle your fancy

If you're looking for action watch Ao No Exorcist or maybe Belzebulb.
If you're aiming for high rating comedy or high with animation, watch NICHIJOU.

Kuroshituji
Death Note
Soul Eater
Ouran High School Host Club
The Melancholy of Haruhi Suzumiya
Sola
Fullmetal Alchemist
well, those are some =u=

Katekyo Hitman Reborn!
Seriously, watch it. Well, IMO, the manga is better, though

black butler
soul eater
Pandora hearts
full metal alchemist?

we seem to like alot of the same anime so heres some suggestions u may like (if u haven't already seen them XD)

Fullmetal Alchemist Brotherhood
Samurai 7
Blue Exorcist (Ao no Exorcist)
Samurai Champloo
Baccano!
Mushi-Shi
Trinity Blood
hope u find a few u like Oh, an Jormungand that Gamehot2 mentioned IS a really cool new anime!

I recommend:
Baccano!
Death Note
Gankutsuou
Black Cat
s-CRY-ed
Buso Renkin
Fate/Stay Night