Mind that this is not encrypted. You can try infomaniak.com as well. It is the same under Swiss privacy laws.

https://personal.onlyoffice.com/

Does it have system tray for gnu linux?

Also as @finestnothing@lemmy.world suggested, there are these options

Do any of these help?

Not a torrent but easier. If you are using gnulinux you can use https://github.com/yt-dlp/yt-dlp