Realtime & Messaging

Give agents everything they need to ship fullstack apps. The backend built for agentic development.

The complete load testing platform. Everything you need for production-grade load tests. Serverless & distributed. Load test with Playwright. Load test HTTP APIs, GraphQL, WebSocket, and more. Use any Node.js module.

WebSocket emulation - Javascript client

🔥 比libevent/libuv/asio更易用的网络库。A c/c++ network library for developing TCP/UDP/SSL/HTTP/WebSocket/MQTT client/server.

Small, fast, modern HTTP server for Erlang/OTP.

Socket.IO server implemented on Java. Realtime java framework

🚀 A coroutine framework that focuses on hyperspeed and flexibility. Building microservice or middleware with ease.

GO Simple Tunnel - a simple tunnel written in golang

One UI is all done with chatgpt web, midjourney, gpts,suno,luma,runway,viggle,flux,ideogram,realtime,pika,udio; Simultaneous support Web / PWA / Linux / Win / MacOS platform

Golang client for NATS, the cloud native messaging system.

Kafka Web UI

Sanity Studio – Rapidly configure content workspaces powered by structured content

Automate code & data workflows with interactive Elixir notebooks

Policy and data administration, distribution, and real-time updates on top of Policy Agents (OPA, Cedar, ...)

Fully customizable AI chatbot component for your website

Fast, Simple and a cost effective tool to replicate data from Postgres to Data Warehouses, Queues and Storage

🏆 Open source Zoom alternative you can self host in minutes with WebRTC SFU

✨🤝✨ Build instant multiplayer webapps, no server required — Magic WebRTC matchmaking over BitTorrent, Nostr, MQTT, IPFS, Supabase, and Firebase

A lightweight stream processing library for Go

A secure, efficient TCP/UDP tunneling solution that delivers fast, reliable access across network restrictions using pre-established TCP/QUIC/WebSocket or HTTP/2 connections.