Sounds like https://urbit.org https://urbit.org. Their vision is to build a personal cloud atop existing infrastructure where apps/data are all user owned, dece

Sounds like https://urbit.org https://urbit.org. Their vision is to build a personal cloud atop existing infrastructure where apps/data are all user owned, decentralized, among other things (globally referentially transparent file system, auth/identity services provided by the network, guaranteed message delivery, etc.).