Simple, but flexible HTTP client library, with support for backends
Log outgoing HTTP requests in ruby
HTTP checks & tests (private & public) monitoring
A high-performance HTTP benchmarking tool
An OOB interaction gathering server and client library
WireMock.Net is a product for stubbing and mocking web HTTP responses
Lightweight service virtualization/ API simulation / API mocking tool
The most advanced tool for HTTP API
C++ parallel computing and asynchronous networking engine
Drill is an HTTP load testing application written in Rust
Network application framework for protocol servers and clients
Local domain management tool for developers. Map custom local domains
Martian is a library for building custom HTTP/S proxies
Language-agnostic HTTP API Testing Tool
Windows Apache/PHP/MariaDB(MySQL) Stack
A cross platform http sniffer with a web UI
A protocol agnostic application layer denial of service attack.