Trigun
Cowboy Bebop
The Soultaker
Hellsing
Heat Guy J
Gungrave
Last Exile
Wolf's Rain
Bastard!!
Spirited Away
Howl's Moving Castle
Spriggan

I'd really like to start collecting Fullmetal Alchemist, but I keep hearing that it's gonna be something like 20 discs long, and I don't have that kind of scratch.