* [YAOS 2.1.0](https://github.com/kavinsood/yaos) – Zero-terminal real-time sync engine for Obsidian using your own Cloudflare Worker.

* [Voltius v0.30.0](https://github.com/VoltiusApp/voltius) – Lightning-fast local-first SSH/SFTP/Serial client with end-to-end encrypted sync, plugins, split panes, and container and process management.

* [Evolu @evolu/react-native@...](https://github.com/evoluhq/evolu) – TypeScript library and local-first framework.

* [AFFiNE.Pro v0.27.4](https://github.com/toeverything/AFFiNE) – Privacy-focused, local-first platform combining docs, whiteboard, databases, and real-time collaboration with AI support.

* [Ygo v1.16.0](https://github.com/Deln0r/ygo) – Pure-Go port of the Yjs CRDT, providing byte-for-byte V1/V2 wire compatibility, a Hocuspocus-compatible sync server, and a mobile-ready SDK without CGO.

* [Yjs v13.6.32](https://github.com/yjs/yjs) – CRDT framework offering shared data types for collaborative applications.

* [Yorkie v0.7.17](https://github.com/yorkie-team/yorkie) – Document store using JSON-like CRDTs for real-time collaborative applications with offline editing and conflict resolution.

* [Electric @core/sync-service@1...](https://github.com/electric-sql/electric) – Postgres sync engine solving partial replication, fan-out, and data delivery for real-time data synchronization.

* [pluv.io @pluv/platform-cloud...](https://github.com/pluv-io/pluv) – Type-safe primitives and APIs for building realtime multiplayer web experiences.

* [Beagle v0.1.2gamma](https://github.com/gritzko/beagle) – Beagle is a 100% git-compatible source code management system built for parallel LLM-era workflows using git’s storage model and sync protocol.