

For most of them you can get 720p on Linux with basic stereo audio.
It was possible to play Netflix 1080p on Chrome, but I think those days are gone.
Unfortunately, I don’t see a user-controlled Linux system ever being properly supported in the current DRM / copyright paradigm. There isn’t really a solution that satisfies the “rights holders”, and even if there were, there is little to no incentive to implement it.

Purelymail. Really good and cheap it all you need is email. No extra cost to bring your own domain.