recommendations please ... something good and original

Shounen:
AoT (Attack on Titan)
One Piece (Lots of filler)
Fullmetal Alchemist: Brotherhood or just Fullmetal Alchemist
Hunter x Hunter (2011)
Claymore
Highschool of the Dead (Also a bit of Ecchi)
Sword Art Online

Slice of Life:
Non Non Biyori
Toradora
AnoHana
Clannad
Usagi Drop
Nichijou

Ecchi:
Slice of Life:
Non Non Biyori (One of the best SoL's)
Toradora
AnoHana
Clannad
Usagi Drop
Nichijou
Hanamaru Kindergarten (So kawaii)
K-On

Ecchi:
Boku wa Tomodachi ga Sukunai
Green Green
Zero no Tsukaima
Queen's Blade
Sakurasou no Pet na Kanojo
Hentai Ouji to Warawanai Neko
Sekirei
Ichiban Ushiro no Daimaou
Kiss x Sis
Freezing
To Love-Ru
Ornamori Himari