HashAuth allows your Rails application to support incoming and outgoing two-factor authentication via hashing some component of an HTTPS request. Both sides of the request (your Rails app and your client or provider) must have some unique shared secret. This secret is used to create a hash of som...

Uses HTTP headers to transport Rails' flash messages to an Ember.View

Gem supporting Protobuf RPC over HTTP with futures and fun

This simple Ruby library notifies Egg of events via an HTTP POST.

Ruby HTTP client to interact with Arolitec SMS Gateway.

Authenticate requests using an Auth0 JWT passed by HTTP header

HTTP User Agent parser

Death by Captcha Ruby implementation (HTTP API)

A simple gem that allows you to sign HTTP requests between two parties with a shared secret key.

Provides an interface via HTTParty to Fedora's Datagrepper API: https://apps.fedoraproject.org/datagrepper/

An HTTP server for pragmatic segmenter

Full-featured HTTP client library.

Removing the cruft, bringing the HTTP method to the forefront and sporting a neat DRYing block syntax--FancyRoutes is a layer on top of the Rails routing system which provides an elegant API for mapping requests to your application's controllers and actions.

Very simple http server following https://practicingruby.com/articles/implementing-an-http-file-server?u=2c59db4496 as a guide

rest-open-uri is a hack of, and drop-in replacement for, open-uri. It supports all standard HTTP methods (not just GET) and allows you to send an entity-body. This gem will be deprecated if and when equivalent functionality makes it into core Ruby.

Secure HTTP headers for Cuba

Transparent caching for your HTTP requests (heap, file, memcache). Built-in support for RestClient. Built upon Rack::Cache.

postfix mail to http post

The Playtypus is an eventmachine-based command line utility that plays HTTP calls

HTTPS login from a separate domain