FairEmail
Open source, privacy friendly email app for Android
See here for a description:
https://github.com/M66B/open-source-email/
Downloads:
https://github.com/M66B/open-source-email#user-content-downloads
See this XDA article for some...
I don’t know anything other than what the author wrote on XDA unfortunately, I think it will still work for a long time but bugs and fixes will not be considered or even solved.
deleted by creator
Yes, there is https://k9mail.app/
The repository seems to have been archived.
deleted by creator
I don’t know anything other than what the author wrote on XDA unfortunately, I think it will still work for a long time but bugs and fixes will not be considered or even solved.
It’s an unmaintained mail app, so yes this means nobody’s going to fix any security bugs if they are found.