The development of UAD has been stopped/paused. The fork Universal Android Debloater Next Generation continues it

Here you can find (at least for Android) app lists for Fediverse apps (take also a look at the subcategories): https://android.izzysoft.de/applists/category/named/fediverse?lang=en

My answers from Firefish unfortunately do not arrive here on Lemmy. It would be great if it basically worked from Firefish, now. If it is instance-dependent, I would perhaps change the instance, because Firefish offers many advantages compared to Mastodon.

Here you can search for Commnunitys across (almost) all instances: https://lemmyverse.net/communities This exists: https://lemmy.ml/c/epilepsy But it still seems to look inactive