a way for software you can't control to be delivered to and executed on your computer in object code form, so that you can't choose which version you wish to run, or where you wish to store your data?
sounds like the WWWorst App Store to me
https://www.gnu.org/philosophy/wwworst-app-store.html
running software off of random web site is bad for security too, not much better than curl|bash
https://www.fsfla.org/~lxoliva/#specmelt