Asynchronous HTTP client/server framework for asyncio and Python
Check links in web documents or full websites
httr: a friendly http package for R
Persistent HTTP cache for python requests
Cross-platform API testing client for humans
Lightweight service virtualization/ API simulation / API mocking tool
Fast offline HTML viewer for opening local HTML files on Windows
Using Socks4/5 or http proxies to make a multithreading Http-flood