Feel free to add, correct, edit and update - it’s a wiki.
While the official system requirements only mention MacOS versions up to Big Sur, this forum post suggests it works fine with Monterey.
“MacOS versions 10.10 and up” are compatible, Monterey-compatibility explicitly confirmed by Hindenburg engineer
“no known issues” for Audio Hijack, Farrago, Fission, Loopback, Piezo, and SoundSource. “No major issues” for Airfoil.
… add USB mics or interfaces…