OrbitDB is a serverless, distributed, peer-to-peer database. OrbitDB uses IPFS as its data storage and IPFS Pubsub to automatically sync databases with peers.

https://github.com/orbitdb/orbit-db

+

Демо

https://ipfs.io/ipfs/QmeESXh9wPib8Xz7hdRzHuYLDuEUgkYTSuujZ2phQfvznQ/

Вводим "test", например.