This answer is hopefully complete.
Status moves that can confuse: confuse ray, flatter, supersonic, swagger, sweet kiss, teeter dance
Status moves that can call an attack move or another move in this answer: assist, copycat, me first, metronome, mirror move, nature power, sleep talk, snatch
Status moves that damage the user before doing anything else: belly drum, clangorous soul, curse, substitute
Status moves that knock out the user before doing anything else: healing wish, lunar dance, memento
Other: pain split, perish song