Zulrah - solid 2-3m/hr
Demonic gorillas - same as zulrah
Green drags with 80+/80+/80+ or 70+ range w/ cannon - 500k+/hr
Runecrafting (x2nats/astrals/cosmics) - depends on what your rc level is, cosmics are probably 400kish/hr? astrals probably closer to 700-800k?
Collecting mort myre fungus w/ hard diary, poh altar + canafis tele - 800k/hr
+ Many many more just gotta google for em