Akira
Azumanga Daioh
Ancient Magus' Bride
Angelic Layer
Afro Samurai
Abenobashi Magical Shopping Arcade
Baccano
Berserk
Black Butler
Birdy the Mighty
Black Lagoon
Excel Saga
Fairy Gone
FLCL
Gurren Lagann
Gun Gale Online
Jormungand
Kaleido Star
Kill la kill
Last Exile
Moribito: Guardian of the...
Hello Sammy,
Here is a good mash of stuff I consider good or fun. I don't think any of them are too long. If you've seen it already, Bravo! Have fun checking them out, and I promise you'll enjoy even some that seem a genre separated from you!
Azumanga Daioh
Ancient Magus' Bride
Angelic Layer...