Nostr Aims to Rebuild Social Media as an Open Protocol
Nostr (Notes and Other Stuff Transmitted by Relays) is a lightweight, open protocol for building social and messaging apps without relying on a single company's servers. Instead of one platform controlling accounts and content, users hold cryptographic keys that identify them across any compatible client, while independent "relays" handle message distribution.
The project has quietly built a community of developers building clients, relays, and tools on top of the spec, positioning it as an alternative to both corporate-owned social networks and more complex decentralized systems like ActivityPub or blockchain-based social apps.
Its pitch on Hacker News framed it as an "inclusive communication commons" - infrastructure meant to outlast any single app's business decisions or moderation policies.