Star Blazers
Battle of the Planets
Thundarr the Barbarian
Cadillacs and Dinosaurs
Superfriends
Godzilla (both the '80's and late 90's)
Shogun Warriors
StarShip Troopers the Roughneck Chronicles
Voltron
Silver Hawks
ThunderCats
inHumaniods

Kroft Supershow (Anyone remember that? ok, it wasn't animated, but it was weird and cool and on Saturday morning.)
What about ARK II?