Deref

It covers Apple/Google tax. They didn’t want to have lower revenue on mobile or go the Spotify route.

Nostr is the Bitcoiner protocol. It’s simple but inflexible and not that censorship resistant (if you don’t run your own relay you can lose data). ATP is more like Ethereum, way more complex but you can build actually useful apps with it.

Feedbro has a simple and customizable UI and supports both Chrome and Firefox.