Hypercore is a secure, distributed append-only log.

Build p2p collaborative applications without any server infrastructure in Node.js

A JSON-like data structure (a CRDT) that can be modified concurrently by different users, and merged again automatically.

Simple WebSocket server for syncing Automerge clients

A service for your website that makes it surprisingly easy to collaborate in real-time.

High Performance Software-Defined Block Storage for container, cloud and virtualisation. Fully integrated with Docker, Kubernetes, Openstack, Proxmox etc.

PartyKit simplifies developing multiplayer applications

Convergent, Replicated SQLite. Multi-writer and CRDT support for SQLite

A realtime CRDT-based document store, backed by S3.

Make your JSON data collaborative and version-controlled with CRDTs

Sync little subsets of your Postgres data into local apps and services.

Library for building distributed, real-time collaborative web applications

Build your next app with sync.

tRPC integrations for CRDTs: CRDT-native RPC calls

Next-gen, Pusher-compatible, open-source WebSockets server. Simple, fast, and resilient. 📣

A Minimalistic Wrapper for IndexedDB