https://www.patreon.com/homebrew
(I do not participate in Homebrew other than as a user.)
“How dare they inject advertising into a critical command line tool that I use to get paid money!”
“It’s inexcusable to promote your own financial success when someone types brew upgrade”
“No doubt they’re blowing the money on burrito delivery in SOMA”
“I’ve been a $1 Patreon since they launched three months ago and they haven’t implemented my favorite wishlist feature!”
“If they can’t do it for free, they should give up and shut down and let someone fork it.”
From memory of speaking with an ex senior-Apple-dev-person, Apple doesn't support any 3rd party Open Source projects nor Communities. eg Homebrew, or even the software they bundle in their OS
Any license with a Patent clause or Tivoization clause will be verboden. As an example you will never get something that depends on Postgres in the Apple store.