Groonga command line clients can work without Groonga. `groonga` command provided by Groonga can only use for GQTP but they can use for both GQTP and HTTP.

kramdown-service gem - kramdown HTTP JSON API service (convert markdown to HTML or LaTeX)

A command line HTTP client intended to create and test API documentation with ease

HTTP 1.1 by the spec, specially headers

Rack::NonCache is a rack middleware that disables HTTP browser caching.

This gem provides a simple way to use datomic's http API - http://docs.datomic.com/rest.html.

Rack middleware for creating HTTP endpoints for files stored in MongoDB's GridFS

An HTTP client with sensible defaults.

Middleware that provides both file extension and HTTP_ACCEPT-type content negotiation for Rack applications

A Botbase module to interact with an HTTP service using the Alexa Skill protocol.

QA Robusta is an automation framework easing pain points away from automation test case writers. How is pain relieved? * Elements, such as links, buttons, and other html objects are defined in one location. This ensures over time the user won't have definitions spread out throughout differ...

The Http Request Agent is intended to be an abstract agent that allows for the interaction of any http service.

Implements a HTTP Rest interface to opentracker Bittorrent tracker

Simple ruby gem that helps to make HTTP and HTTPS request from ruby projects.

HttpBL is a Rack middleware filter that blocks requests from suspicious IP addresses.

An easy-to-use wrapper for Net::HTTP, Net::HTTPS and Net::FTP.

EM::HTTP instrumentation for New Relic RPM

Antilles uses Mimic to set up a stub HTTP server that a CLI tool being tested with cucumber/aruba can communicate with.

Watch multiple URIs for appended content e.g log files

Kloutbg - Fork of Jason Torres and updated to recent Klout API. No testing. Now using httparty like Eddy Parris.