Rat Hole is a handy library for creating a rack compliant http proxy that allows you to modify the request from the user and the response from the server.

toolset for offline unit tests on mechanize, like httpmock

http_resque helps you cleanly write integration tests for your Resque jobs. It's a thin HTTP API around the Resque daemon. With it you can manipulate the contents of the Resque queues using HTTP requests.

Rails Engine to make internal routes searchable and discoverable for more than just the name of the route. All aspects of a route are searchable from the HTTP verb to the paramters a route supports.

rack-facebook is a Rack middleware that checks the signature of Facebook params, and converts them to Ruby objects when appropiate. Also, it converts the request method from the Facebook POST to the original HTTP method used by the client.

HTTP/Jabber interface to Direct Connect

Simple http server for eventmachine

Simply creates an HTTP API for cleaning your database to be used by client tests.

Record and replay object interactions. Ideal for mocking not-http services when testing (just because, for http, VCR is probably what you want)

HTTP ContentType header parser

A restricted login shell for Git-only SSH access, which delegates git pull/push requests to a git http backend.

This gem popups Rails' ActionDispatch::Flash within Bootstrap alert like a growl notification. It serves messages with both of AJAX (XHR) and regular requests inside HTTP headers.

Echo is a test double for API interactions that learns from the real API. In its simplest use case, it extends Net::HTTP and tracks every HTTP call to a registered domain. If it hasn't seen that call, it stores both the request and the response. On subsequent calls it returns the stored response....

Get rid of this lovely error for good, especially on Windows: `SSL_connect returned=1 errno=0 state=SSLv3 read server certificate B: certificate verify failed`

Easily grok and analyze your application metrics from a cluster, in real time, with this command line tool / gem. Compatible with HTTP JSON metrics routes as exposed by Coda Hale's metrics package, Jolokia, ruby- metrics, or any metrics package that exposes metrics via an HTTP route as JSON.

As seen here http://httpstatusdogs.com/

ApnsGatling is a token based authenitcation APNs HTTP/2 gem.

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

A fast HTTP / Websocket Server with built-in Pub/Sub support (with or without Redis), static file support and many other features, optimized for Ruby MRI on Linux / BSD / macOS / Windows

A low level implementation of the HTTP/2 protocol.