Know any good cartoons/anime? Preferably anime.

Anime:

Sword Art Online
Highschool of the Dead
Beelzebub
To Aru no Railgun
Black Rock Shooter

Cartoon:

Adventure Time
Friendship is Magic
Regular Show

sorry, i'm not good at links
Anime:
Death Note
Full Metal Alchemist
Fruits Basket
Teen Titans

Cartoon
Simpsons
Wild Kratts (cool kids show)

In my opinion although many people hate them Naruto,One Piece and Bleach are good animes.

Some meer would be Fairy Tail
Sword art online
Soul Eater
Code Geass
Black Butler
Mirai Nikki
Deadman Wonderland
Guilty Crown
Death Note
Fate Stay Night
Tsukihime
Mahou Shoujo Madoka Magica
Angel Beats
Durarara


Cartoons:

Avatar the last airbender
Legend of Korra
Young Justice
Teen Titans.

That's all I can think of right now.

soul eater
vampire knight
naruto
nana
lovely complex
bakuman
redakai
beyblade

Animes~
Angel Beats! (picture)
The Melancholy of Haruhi Suzumiya
Hyouka
K-ON!
Lucky Star
Kaichou wa Maid sama!
Kimi ni Todoke
Vampire Knight
Death Note
Ouran High School Host Club
Pokemon
Digimon
Bakuten Shoot Beyblade
Shinchan

Sorry, no good with Cartoons~ ^^

Beyblade.
Sounds childish, but it's my fave anime :D

Animes:

Black Butler
Death Note
Hetalia

(If u are into Yaoi (gay), then I suggest these):

Junjou Romantica
Sekaiichi Hatsukoi
Koisuru Boukun (OVA)

cartoon:

The Penguins of Madagascar

Anime: Hetalia, Sonic OVA
Cartoon: Regular Show.... it's anything but.

Anime:
Hetalia
Black Butler
Death Note
Full Metal Alchemist

Cartoons:
Avatar the Last Airbender
...Tom and Jerry? I use to love that toon xD