Local-first
JS reference implementation of Osmosis, a JSON data store with peer-to-peer background sync
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.
The CRDT Yjs WebSocket backend for conflict-free real-time collaboration in your app.
Batteries-included platform for building real-time collaboration apps
Liveblocks gives you the building blocks and infrastructure to enable people and AI to work together inside your app.
🧩 Content editing tech stack for the web - BlockSuite is a toolkit for building editors and collaborative applications.
A realtime CRDT-based document store, backed by S3.
A new kind of database that's distributed across your frontend, containers, serverless functions and its own storage cloud.
TypeScript library and local-first platform
A list of various resources for local-first web development
CRDT implementation which is compatible with https://github.com/yjs/yjs
Make your JSON data collaborative and version-controlled with CRDTs
A full-stack, syncing database that runs on both server and client. Pluggable storage (indexeddb, sqlite, durable objects), syncs over websockets, and works with your favorite framework (React, Sol…
HTTP SQLite scale-to-zero database on the edge built on Cloudflare Durable Objects.
An open-source protocol enabling high-performance, local-first, peer-to-peer, end-to-end encrypted collaborative apps.
A JSON-like data structure (a CRDT) that can be modified concurrently by different users, and merged again automatically.
In-memory VectorDB in TS — no Docker or server needed
⚡️ Instant database for decentralized and local-first applications
The vibe coding database runs in the browser, fits in the context window, and syncs anywhere.