I want to find the most sustainable operating system, because computers nowadays waste a lot of energy, because of data collection and data processing. Avoiding unnecessary processes and using resources in a mindful way could reduce the CO2 output on the whole world.
This discussion grew very fast and I put all links to other platforms in the end of the blog article.
Not an appstore but works ok: https://github.com/AppImage/AppImageUpdate
Modern Distros ask if they should “integrate” appimages on the first launch.