Love opening a thread all excited for some answers only to get 100 repeats of the same unfunny joke.
Here are some answers I’ve found by looking around:
basil, catnip, citronella, lavender, mint, etc. Most bugs don’t like fragrant plants because they can’t smell their prey or predators accurately anymore
If you can find where they’re breeding, establishing some frogs would make a buff difference. Tadpoles gobble the larva up from what I understand. I’ve also read that bats are way helpful, and you can apparently establish a small bar colony in a bat house.