* [CouchAuth v0.28.0](https://github.com/perfood/couch-auth) – Full-featured Node.js/Express authentication for APIs and SPAs using CouchDB or Cloudant, with token-based and OAuth provider support. * [PowerSync JavaScript SDKs @powersync/capacitor...](https://github.com/powersync-ja/powersync-js) – SDK enabling local-first, real-time apps with embedded SQLite and client-side syncing to Postgres, MongoDB, or MySQL. * [Anytype Heart v0.50.8](https://github.com/anyproto/anytype-heart) – Shared middleware library for client applications, providing protobuf generation, testing, debugging, and workflow tools. * [MeshDrop v0.1.1](https://github.com/Emmaccen/MeshDrop) – Browser-based peer-to-peer file transfer using WebRTC without installation or cloud services. * [Anytype Desktop v0.55.8-alpha](https://github.com/anyproto/anytype-ts) – Cross-platform Electron-based personal knowledge base desktop client with offline-first, end-to-end encryption and peer-to-peer sync.