Floccus

Quillpad on android + Qownnotes in linux + nextcloud sync

Use Authenticator by Gnome. It is best. You can also import from aegis

sayboard

+1

Image Toolbox

You can setup anonaddy or duckduckgo with bitwarden to generate alias emails automatically. The best setup we get for free.

Mixplorer has support for encfs

I created filen account using https://filen.io/r/d5a92a596e8518e27b0db303e73e8107 so i got 20 GB storage. And it has linux appimage also.

Try Flym Decsync

I have arch and I can also copy files. I use Documents as file manager on ipad.