And Libreelec provides preconfigured images for the pi. You still need to jump through some hoops to get streaming services running (html5 encrypted media extensions and all that) but it streamlines the process of getting started with kodi a lot.
Another project to keep an eye on is plasma big screen. It’s not quite there yet, but it will eventually provide a more familiar smarttv experience. (Currently it’s missing a lot of apps, that kodi has)
Luckily they don’t have to switch. Your good friends from the European union have a solution for you (And the latest beta for whatsapp features the skeleton for their implementation of that standard)