KeepassXC if you’re on Linux and KeepassDX on android, preferably on Fdroid.

I imagine that this calls for a feature that can erase your data on every other federated server. If the activitypub protocol can send data from one server to another, it should be able to delete it or find a way to disable viewing said data.

https://tachiyomi.org/news/2024-01-13-goodbye

TLDR: a stupid Korean company sent a cease and desist to the Tachiyomi devs, they caved in and are ending the project

No, I think it’s a play on Leningrad, the former name of St.Petersburg, Russia in the soviet union.