I bet you could build Google Docs style collaborative editing with access control on Nostr with 1/n frost signatures, some kind of 1/n threshold encryption, and CRDTs
Discussion
Check docs.iris.to by nostr:npub1g53mukxnjkcmr94fhryzkqutdz2ukq4ks0gvy5af25rgmwsl4ngq43drvk
nostr:npub1l2vyh47mk2p0qlsku7hg0vn29faehy9hy34ygaclpn66ukqp3afqutajft made a Google doc thing last year just without the encryption
Yeah thanks I was going to share that