you seem to be into the same type i am so ill list the anime i have watched and hopefully it will interest you
(warning: some fo the anime you have seen are on this list)
blood +,
hellsing,
darker then black,
black blood brothers,
berserk (omg the ending is f**ked up),
bastard (made me giggle so much even though i dont think it is supposed to),
claymore,
D.gray,
Death note,
DN Angel,
elfen lied,
fruits basket (very light hearted),
getbackers,
ghost in the shell,
Naruto (not as chilish as people say, get very deep and emotional at parts, brought me to tears a few times and i promise you it aint an easy thing),
Outlaw Star (first anime i ever watched god i loved it!),
Princess Mononoke,
Wolfs Rain (this one had me in tears at the end i loved the character so much i cried out at the ending, depressed for about a week)
code geass