A web proxy tool
An OOB interaction gathering server and client library
WireMock.Net is a product for stubbing and mocking web HTTP responses
A high-performance HTTP benchmarking tool
Hurl, run and test HTTP requests with plain text
The most advanced tool for HTTP API
The optimized HTTP1, HTTP2, and HTTP3 server
Log outgoing HTTP requests in ruby
Lightweight service virtualization/ API simulation / API mocking tool
mitmproxy implemented with golang
Indexes open directories
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
The fastest, resumable file download client
Martian is a library for building custom HTTP/S proxies
Language-agnostic HTTP API Testing Tool
Multiple server/webapp vulnerability scanner
An extensible proxy for PC/Mobile/APP developer
Windows Apache/PHP/MariaDB(MySQL) Stack
A cross platform http sniffer with a web UI
Content-addressable data synchronization tool