"Not your keys, not your name" is a list of decentralized protocols today:
The author gave a talk at a conference in Germany on nix os without systemd: 
Codeberg.org
not-your-keys-not-your-name
List of decentralized protocols that use public keys as identities

sixos: a nix os without systemd
This talk announces the first public release of sixos, a two year project to create a nixpkgs-based operating system using skarnet's s6 s...