Websockets GitHub Repositories (2026) · Open Source Tools

The Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.

⚔ Multiplayer Framework for Node.js

Scalable real-time messaging server in a language-agnostic way. Self-hosted alternative to Pubnub, Pusher, Ably, socket.io, Phoenix.PubSub, SignalR. Set up once and forever.

Lightweight embeddable web server written in pure C# with few dependencies to 3rd-party libraries.

Actix Web is a powerful, pragmatic, and extremely fast web framework for Rust.

A progressive Node.js framework for building efficient, scalable, and enterprise-grade server-side applications with TypeScript/JavaScript 🚀

The little ASGI framework that shines. 🌟

The open-source, cross-platform API client for GraphQL, REST, WebSockets, SSE and gRPC. With Cloud, Local and Git storage.

Blazingly fast pusher drop-in replacement written in rust

A proxy server for adding push to your API, used at the core of Fastly's Fanout service

The source code of dashboard.spatie.be

Node.js based forum software built for the modern web

Socket-based TS/JavaScript API for WhatsApp Web

An IoT Solution,Blinker library for embedded hardware. Works with Arduino R4, ESP32.

Slack Developer Kit for Python

Slack Developer Kit for Node.js

A framework to build Slack apps using JavaScript

Asynchronous streaming communication for Clojure - web server, web client, and raw TCP/UDP

Realtime server for reliable two-way communication to power-up any backend

Open-source Back-end, self-hostable & ready to use - Real-time, storage, advanced search - Web, Apps, Mobile, IoT -