I cant keep count of all the good ones out there or at least the ones i remember. I watch all kinds and and doesn't hurt to watch the girly ones every now and then. If you haven't seen any of these its worth a watch.
(was at random order of what poped in my head first but then i looked around stage6 for a refresher)
Bleach
Naruto
Samurai X ova / Rurouni Kenshin
Samurai Champloo
Afro Samurai
Blood +
Elfen Laid
Trigun
Gun Grave
Bersek (old one gets kinda weird in the middle but still a good one)
Amaenaiden Katsu (lol this is like soft core porn)
Basilisk (only seen a few ep of it not to shabby)
Beck (If you like rock music it a must see!! sat and watched the whole thing in one sitting and most likely will watch it again on my next day off)
Cowboy Bebop
Fate Stay Night (name is in my head not sure if i seen it yet. Think it was a mental note to watch it after someone said it was ok.)
FLCL (If you dont like this one due to its craziness you might want to get a cat scan
)
Ghost in the Shell
GTO (Read it before you watch the show. Much better in manga form.)
.hack(been a while but wasnt that bad from what i remember)
Hellsing
Shuffle
Outlaw Star (old one but wasnt that bad)
Kimi Ga Nozomu Eien
School Rumble
Ergo Proxy
Shura Toki (This one is a good fighting type)
Devil My Cry (If you enjoyed the game you will like this or this might make you pick up the game)
Darker than Black
Claymore
Fist of the North Star (forgot all about it till i looked at someones sig)