List of my favourite ones :
Steins;gate : MASTERPIECE
Hunter x Hunter 2011 : 11/10 would watch again
Noragami : must watch
Great Teacher Onizuka : funny stuff , really worth watching

Death Note : Do I really need to say why ?
Angel Beats! : really cool and funny with a really great plot
DBZ , Hokuto no Ken , SlamDunk and Captain Tsubasa : Nostalgia effect
No Game No Life
Toradora! : haha funny shit
Gintama : not bad
FMA : Brotherhood : *cries*
Tengen Toppa Gurren Lagann : manliness overload
Samurai Champloo : funniest shit I've ever seen
Sword Art Online : not bad
Tokyo Ghoul : not bad at all
Mirai Nikki (TV) :
@Koray and many more , cba to write all of 'em