Top HTTP GitHub Repositories & Tools (2026)

Free, open-source application firewall for macOS. Little Snitch alternative with zero telemetry. Native SwiftUI world map, rules manager, DNS over HTTPS, pf-based blocking. Signed, notarized, MIT licensed.

Free HTTP, HTTPS, SOCKS4 & SOCKS5 proxy list. ~22k proxies across 90+ countries, refreshed every 5 minutes from the ProxyScrape v4 API. TXT, JSON & CSV.

Provides powerful methods to fetch HTTP resources synchronously or asynchronously

A cross-platform high performing HTTP(S) proxy server in C#.

Lightweight, flexible HTTP server framework written in Swift

Android app to create home screen shortcuts that trigger arbitrary HTTP requests and more

OwnTracks Android App

Application Layer DoS attack simulator

The OpenAPI.NET SDK contains a useful object model for OpenAPI documents in .NET along with common serializers to extract raw OpenAPI JSON and YAML documents from the model.

asyncio support for botocore library using aiohttp

Wait4X allows you to wait for a port or a service to enter the requested state.

Fast proxy scraper and checker written in Rust. Collects HTTP, SOCKS4 and SOCKS5 proxies from any number of sources, verifies each one really works, and writes JSON and plain text with response time, exit IP, ASN and geolocation. Single binary for Windows, Linux, macOS and Android, with an interactive TUI.

Probably the fastest coroutine lib in the world!

Apache OFBiz is an open source product for the automation of enterprise processes. It includes framework components and business applications for ERP, CRM, E-Business/E-Commerce, Supply Chain Management and Manufacturing Resource Planning. OFBiz provides a foundation and starting point for reliable, secure and scalable enterprise solutions.

HTTP client library built on SwiftNIO

A networking framework that evolves with your application

Simulate API failures, throttling, and chaos — all from your command line.

Homebrew tap for PHP extensions :beers:

A high-performance proxy rotation engine with automated IP management and real-time health monitoring

A wrapper for HttpClient that caches to disk. Cached files, over the max specified, are deleted based on the last access times.