I'd be happy just to have an app that would let me create a metacommunity of my own (ie: showing me an "Android" community (folder) that I could stick [email protected], [email protected], [email protected], and [email protected] into).
Ultimately, there's some humour in how fixing this problem in 2024 was actually done 30 years ago when we had newsgroups. comp.technology.android would have solved all of this.
Firefox on Android has supported the normal add-ons since December. The list is at 678 extensions as I'm typing this.