Yes, and in fact, the complete jetbrains toolbox works fine on Linux. Setup is commonly done by simply unzipping an archive.

Remmina is nice to manage remote access, see https://remmina.org/

I heard negative criticism of rustdesk in terms of security, can anyone confirm or refute this?

Ah, great, I was not aware of that. I typically stick to the defaults, but this may help to convince others.

My impression is that LO criticism is unexpectedly harsh. After all, it’s a free and powerful alternative to MO and you are in no way forced to use it.

It’s less polished, obviously, but great for a wide range of use cases. Power users relying on specific features: different story.

For some reason I don’t fully understand, LibreOffice hides the option to switch the UI in View > User Interface. The option Tabbed seems to resemble MS ribbon-like style.

They should possibly consider to make that a default question on first start-up, like: ‘What interface layout feels familiar?’