@anime here are some more either way.
<<death note>>. I have finished this one. It's great
<<angel beats>>. I almost finished this one but then broke my PC. It's great
<<one punch man>> i finished it,10/10 the best
<<attack on titan>> i finished the 1st season 10/10
<<GTO>> almost finished 10/10
Here are some i heard are good but never watched
<<texhnolyze>>, <<fairy tale>>, <<Psycho Pass>>,<< full metal alchemist >>, <<Code Geass>>, <<Darker than black>>, <<lupin the 3rd>>, <<ghost in the shell>>, <<samurai champloon>>, <<fist of the north star>>, <<jojo's bizarre adventure>>, <<durarara>>, <<berserk>>, <<gurren lagann>>, <<baccano>>, <<black lagoon>> and <<trigun>>