A cross-platform asynchronous HTTP(S) proxy server in C#
Lightweight service virtualization/ API simulation / API mocking tool
A Declarative HTTP Client for Python
WireMock.Net is a product for stubbing and mocking web HTTP responses
Cross-platform API testing client for humans
HTTP checks & tests (private & public) monitoring
Ajax for Node.js and browsers (JS HTTP client)
Asynchronous HTTP client/server framework for asyncio and Python
Store and access data published by OwnTracks apps
Requests for PHP is a humble HTTP request library
Async HTTP/1.1+2 client for PHP based on Amp
Web framework in Rust
Nginx module for embedding Clojure or Java or Groovy programs
The HTTP client for Vue.js
Generate custom HTTP responses, the simpler way to test your services
Fast Parallel Async HTTP/SSH/TCP/UDP/Ping Client Java Library
A general programming utility library in Java