Rails Response Dumper is a library and command line tool to dump HTTP responses from a Rails application to the file system. These responses can then be consumed by other tools for testing and verification purposes.

Some tools that make working with the Varnish HTTP cache easier, including things like doing mass purges of entire domains.

A tool to trigger ping pong benchmark to investigate HTTP REST performances.

web is a library for caching HTTP responses

A simple Simple HTTP and REST client for Ruby, inspired by the Sinatra microframework style of specifying actions: get, put, post, delete.

Hookout allows you to expose your web hook applications to the web via Reverse HTTP.

Cosmicrawler is crawler library for Ruby. It provides scalable asynchronous crawling by (http|file|etc) using EventMachine.

ActionSmser == SMS && ActionMailer. Simple way to use SMS (Short Message Service) in the same way as ActionMailer. Includes also delivery reports and easy way to add custom gateways (simple http and nexmo by default).

Allows developers to fire HTTP requests and not worry about the response (only the initial connection is verified).

By extending minitest/spec HyperSpec provides a Ruby DSL for testing HTTP APIs from the "outside".

AMQP-HTTP compliant Server for Rack applications

Provides HTTP functionality wrapped in a nice ruby interface.

copycats - command line tool (and core library) crypto cats / kitties collectibles unchained - buy! sell! hodl! sire! - play for free - runs off the blockchain w/ ledger lite - no ether / gas required; run your own peer-to-peer (P2P) network node over HTTP

Ruby library for Microsoft Translate HTTP API

Ruby wrapper for RabbitMQ management HTTP API

Smuggle TCP connections through HTTP

Ruby driver for ArangoDB's HTTP API

cryptopunks-graphql - (lite) cryptopunks (http json) graphql api / client

Campfire API interface powered by eventmachine em-http-request and yajl-ruby.

Uses HTTParty to present a nice Ruby wrapper for SimpleNote