The communications platform that puts data protection first.

The API and real-time application framework

HedgeDoc - Ideas grow better together

Sanity Studio – Rapidly configure content workspaces powered by structured content

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

🕗 ⌛ timeago.js is a tiny(2.0 kb) library used to format date with `*** time ago` statement.

PartyKit simplifies developing multiplayer applications

Firebase Javascript SDK

The best apps in the AI era aren’t solo experiences—they’re collaborative. Liveblocks provides customizable pre‑built features to make your product multiplayer, engaging, and AI‑ready. All without derailing your roadmap.

Socket.io server for Laravel Echo

The CRDT Yjs WebSocket backend for conflict-free real-time collaboration in your app.

Real-time FX trading showcase by Adaptive. THIS REPO IS NO LONGER MAINTAINED.

📰 A small module that implements GraphQL subscriptions for Node.js

Sanity toolkit for Next.js

PartyKit, for Workers

React hook for OpenAI Whisper with speech recorder, real-time transcription, and silence removal built-in

Use Matrix as a backend for local-first applications with the Matrix-CRDT Yjs provider.

⬆ Dead simple, dependency-less, spec-compliant server-sent events implementation written in TypeScript

A simple connector to Binance Public API

SignalDB is a reactive, local-first JavaScript database designed for modern web applications. It combines signal-based reactivity with powerful local data management and real-time synchronization capabilities.