... I send out a list of most interesting libraries and apps in the "Go" section to about 1100 subscribers.
Do you want it too?
HTTP load testing tool and library. It's over 9000!
Fast HTTP package for Go. Tuned for high performance. Zero memory allocations in hot paths. Up to 10x faster than net/http
Simple HTTP and REST client library for Go
GoRequest -- Simplified HTTP client ( inspired by nodejs SuperAgent )
A Go HTTP client library for creating and sending API requests
Full-featured, plugin-oriented, extensible HTTP client toolkit for Go
A Go "clone" of the great and famous Requests library
Go implement CLI, cURL-like tool for humans
A Transport for http.Client that will cache responses according to the HTTP RFC