I don't WATCH them daily or obsess   but I have SEEN them.

Soul Eater
Fairy Tail
Black Butler
K-ON
Azumanga Daioh
Another
Elfen Lied
Tokyo Ghoul
Spirited Away
Wolf Children
Code Lyoko
Puella Magi Madoka Magica
Clannad
Clannad After Story
Lucky Star
Corpse Party
Yu-Gi-oh
Touhou (Project)
School Rumble
Higurashi
Hetalia
Mew Mew Power
Sword Art Online
Pokemon
Teen Titans (the original one)

Yup. That's all that could come to mind.