HttpVanilli gives you lip-synced http connections with pluggable band members for testing.

Simple wrapper around standard Net::HTTP library with multipart/form-data file upload ability

Ruby client to the INFURA (infura.io) API. Allows HTTP access to ethereum and IPFS nodes.

Reverse geocoding from ip address via an HTTP request.

AMQP-HTTP compliant Server for Rack applications

Simple RSS parser that supports feeds with HTTP Basic Authentication

Determine whether the HTTP user agent talking to your code is a web spider.

Rails plugin for integrating with Cellsynt's SMS gateway via HTTP interface.

JRuby NIO HTTP client.

A simple JSON cache for caching data intended for usewith HTTP APIs.

Asynchronous (EventMachine) JSON-RPC 2.0 over HTTP client.

King of Time HTTP client.

Kinto http client in ruby

Simple HTTP-based Job scheduling for the cloud.

jquery-like http parser using nokogiri

A client for the LIFX HTTP API

a lita handler that displays HTTP Status Cats using https://http.cat/

Basic key/value store designed for http links.

Logstash plugin for getting information from http referer

This Logstash input plugin allows you to call a Cisco SDEE/CIDEE HTTP API, decode the output of it into event(s), and send them on their merry way.