Fair warning about Hellsing Ultimate, it has some INCREDIBLY fucked up shit in it. I really enjoyed the original TV series but Ultimate is WAY more messed up... The point where I instantly quit the series was a few episodes in when one of the bad guys decides to rape the corpse of a woman he just killed. Yeah... Seriously…
About Ghost in the Shell 2.0, I'd recommend first to re watch the original 1995 version, in the 2.0 they added many 3D elements that doesn't fit very well with the old stuff. The content is the same, but it's how you represent it, the 3D is very invasive. Anyway, here's a list of some anime I remember enjoying watching.…