Supports JSON content, custom HTTP headers, and post-processing of extracted content.

Derivative generation plugin for hydra

ImageInfo finds the size and type of a single or multiple images from the web by fetching as little as needed.

An administrative framework for Jekyll sites, Jekyll Manager is essentially Jekyll Admin repackaged with some alterations.

Knife plugin for Chef Push Jobs

Rfm brings your FileMaker data to Ruby. Now your Ruby scripts and Rails applications can talk directly to your FileMaker server.

Percy::Client

HTTP support for ROM

Opinionated Ruby client for the Lokalise platform API allowing to work with translations, projects, users and other resources as with Ruby objects.

An ActiveRecord-style API wrapper for TheMovieDB.org

Gem to use the SurveyGizmo.com REST API, v3+

And here would be description.

Test your Apiary Blueprint specification on ruby

A simple ruby API wrapper for interacting with the Wunderground API

A scanner for basic network fingerprints

The simplest library to say something on IRC

Conjur command line interface

Ruby client for DatoCMS API

Engine Yard Core API Ruby Client

The Files.com Ruby client.