Lightweight service virtualization/ API simulation / API mocking tool
mitmproxy implemented with golang
An OOB interaction gathering server and client library
End-to-end HTTP and REST API testing for Go
A high-performance HTTP benchmarking tool
Fast file system server with modern web UI and direct transfers
HTTP router and URL matcher for building Go web servers
Expressive end-to-end HTTP API testing made easy in Go
Martian is a library for building custom HTTP/S proxies
An HTTP toolkit for security research
Secure-by-default HTTP servers in Go
Uncomplicated, modern HTTP server
A cross platform http sniffer with a web UI