For the anime i've seen up to date here is my 
list:

1. Serial Experiments Lain ^_^x
2. Ghost in the Shell
3. Cowboy Bepop
4. Mononoke Hime
5. Boogiepop Phantom
Did I mention Lain;
just wanted to make sure... ^_~x
6. Gunsmith Cats
7. Ninja Scroll
8. Grave of the Fireflies
9. Perfect Blue
You did see that Lain is my fav i hope...@_@x
10. Geobreeders

This just means i've got to watch more...huh. 
^_^x

Rayd