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A fancy self-hosted monitoring tool

Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia

An interactive TLS-capable intercepting HTTP proxy for penetration testers and software developers.

A fancy, easy-to-use and reactive self-hosted docker compose.yaml stack-oriented manager

Share your terminal as a web application

The most intuitive desktop API client. Organize and execute REST, GraphQL, WebSockets, Server Sent Events, and gRPC 🦬

WebRTC/RTSP/RTMP/HTTP/HLS/HTTP-FLV/WebSocket-FLV/HTTP-TS/HTTP-fMP4/WebSocket-TS/WebSocket-fMP4/GB28181/SRT/STUN/TURN server and client framework based on C++11

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.

Laverna is a JavaScript note taking application with Markdown editor and encryption support. Consider it like open source alternative to Evernote.

GO Simple Tunnel - a simple tunnel written in golang

Community hub for Requestly API Client — bugs, feature requests, and roadmap. The privacy-first Postman alternative.

Library for building WebSocket servers and clients in Python

Socket.IO integration for Flask applications.

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

Official Documentation for the Binance Spot APIs and Streams

Python Socket.IO server and client

搭建专属于你的消息推送服务，支持多种消息推送方式，支持 Markdown，基于 Golang 仅单可执行文件，开箱即用

Real-time transport layer for Java AI agents. Build once with @Agent — deliver over WebSocket, SSE, gRPC, and WebTransport/HTTP3. Talk MCP, A2A and AG-UI.

GoClaw - GoClaw is OpenClaw rebuilt in Go — with multi-tenant isolation, 5-layer security, and native concurrency. Deploy AI agent teams at scale without compromising on safety.

🏆 Self-hosted, open-source WebRTC video conferencing platform for real-time communication and collaboration. A modern alternative to Zoom, Google Meet, Jitsi Meet, and Microsoft Teams, powered by scalable SFU architecture with Mediasoup.

WebRTC P2P online web media streaming tool (for files, video, screen, live streaming, text) with management and statistical monitoring capabilities.

Developer-first OpenSource API DevTool, Postman/Insomnia alternative.

WebSocket and WAMP in Python for Twisted and asyncio

Web-based music player for the cloud :cloud: :notes: Play music from YouTube, Dropbox, etc.

Build reactive applications with the Rails tooling you already know and love.

Realtime Voice AI with 100+ Models on Arduino ESP32 with Secure Websockets and Edge Functions for AI Companions, and Devices

Python client for Alpaca's trade API

The fastest Python web framework, built on Django. Rust (Actix Web) HTTP server + async typed handlers + msgspec, with the full Django ORM, Admin, middleware and auth. 300k+ req/s, no gunicorn/uvicorn.

Ultra fast and low latency asynchronous socket server & client C++ library with support TCP, SSL, UDP, HTTP, HTTPS, WebSocket protocols and 10K connections problem solution

Korea Investment & Securities Open API Github