Tubi has a zillion other low budget science fiction and fantasy films, if you dig that sort of thing.
Also just found Tubi via the Firestick. It does indeed have a bunch of, ahem, “good” stuff. Even has a category “Not on Netflix.”
Compared to say, Hulu, it is pretty heavy on the commercials, though.

(Dungeons & Dragons)
Rulebook featuring "high magic" options, including a host of new spells.