Lightweight service virtualization/ API simulation / API mocking tool
Python HTTP library with thread-safe connection pooling
HTTP checks & tests (private & public) monitoring
HTTP server mocking and expectations library for Node.js
Drill is an HTTP load testing application written in Rust
axios extensions lib, including throttle, cache, retry features etc.
The most advanced tool for HTTP API
A high-performance HTTP benchmarking tool
Async Python 3.6+ web server/framework
A powerful server and network library, including coroutine
Automatically mock your HTTP interactions to simplify testing
True object-oriented Java web framework without NULLs
An OOB interaction gathering server and client library
Fast and low latency asynchronous socket server & client C++ library
Network library for developing TCP/UDP/SSL/HTTP/WebSocket/MQTT client
Asynchronous HTTP client/server framework for asyncio and Python
End-to-end HTTP and REST API testing for Go
Network application framework for protocol servers and clients
Make writing Java http clients easier
HTTP/TCP reverse tunnel solution through SSH remote port forwarding
Clojure HTTP server/client library with WebSocket support
Simple, but flexible HTTP client library, with support for backends
WireMock.Net is a product for stubbing and mocking web HTTP responses
A rewrite of Tachiyomi for the Desktop
Eclipse Jetty - Web Container & Clients - supports HTTP/2, HTTP