For me a classic is Mazinger Z, Candy Candy, Sailor Moon, Ranma 1/2... Those are classics. Damn, and one of my favourites Vampire Princess Miyu.
Evangelion, Sailor Moon, Dragon Ball, One piece for the old ones. Death Note, FMA for the more recent ones
InuYasha, Battle Angel Alita, Fist of North star, YuYu Hakusho, house with orange roof, Negima, ghost sweeper mikami etc
My fav. classics....... Vampire Hunter D, Tank Police, Demon City Shinjuku, Crying Freeman, Iria: Zerum the Animation, Battle Angel Alita and Armitage series
Classics for me include: Neon Genesis Evangelion Cowboy Bebop Inuyasha Trigun Astro Boy Lupin Yuyu Hakusho And the list Zariox included
Goddamnit!! Astro boy? Hell that's from the sixties. I only watched two episodes thought. HAHAHA, damn, nice list.
Death Note Ouran high school host club (advent of the cross dressing dense female protagonist) Card captor Sakura One piece (yes, not Naruto or bleach but one piece) The wallflower (sparkling bishies XD and Sunako~) Dragon ball The get backers Black Butler Code Geass And even if I hate it : hana yori dango and glass mask