Anime:

Gungrave
PlanetES
Rurouni Kenshin - Reminiscence

Honorable mention: Cowboy bebop, Samurai Champloo and Gundam Seed

Manga:

One piece
Hunter X hunter
Berserk

Honorable mention: Crow, Vinland Saga, and Hajime no Ippo

Steins:Gate
Fate/Stay Night
Code Geass

Serial Experiments Lain
Yojouhan Shinwa Taikei
Legend of the Galactic Heroes

Lone Wolf and Cub
Yokohama Kaidashi Kikou
Hoshi no Samidare

Anime:
Strawberry Panic
Candy Boy
.hack//SIGN

Manga:
Strawberry Panic light novel
Candy Boy
Aoi Hana

I'm very narrow minded on favorites, can ya tell?

Must resist urge to cheat and write 15
1. Neon Genesis Evangelion
2. FLCL
3. Cowboy Bebop

1. one piece
2. sword art online (so far its amazing!)
3. phantom requiem for the phantom/ or darker than black sorry cant pick lmao

This post was edited by STL4jsp on Aug 26 2012 01:40pm

Bleach for many obvious reasons.

but there's also
Ergo Proxy
One Piece
Darker than Black
and a bunch of other ones I can't recall.

1. Dragon Ball
2. Naruto Shippuden
3. Yu-Gi-Oh

dragon ball
spiderman
naruto/bleach/onepiece (bleach until rukias arc, one piece after sky island arc)

This post was edited by undead_lord on Aug 27 2012 04:01am

wow i didnt even know it exists... thumbs up xD just saw it