What you a referring to is often called “source available”

O2 charges 50 € for that last I heard

Yea I’m not gonna install binary extensions hosted on some Russian site

People who live in countries where DNS and IP blocks are common probably use a different server. I’ve been running my own for over a year and it works like a dream

At that point why not use a different app that supports E2EE natively?

There’s mailbox.org for example

I’ve been using Hetzner at work now for more than ten years and for my personal stuff for more than five. I haven’t tried many others but I haven’t had a reason to do so

I just set up my icy box drive bay with software raid. Works great, just remember in some cases you have to disable UAS for the enclosure