A Ruby wrapper for the Rdio API

Black-box web app configuration testing

Gem for access to SendGrid WEB API from rails

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

A Ruby wrapper for the TeamCity Rest API

And here would be description.

Travis build artifacts tools

WIP: Tweetkit is an Octokit-inspired Ruby wrapper for Twitter's V2 API

A Ruby interface to the YOTPO API

Zendesk V2 API client

Apple Music API Client Ruby

Unofficial Ruby API Wrapper for Appnexus

Client library for the Nulab's Backlog API version 2 written in Ruby.

Botvac allows you to interact with the Neato cloud service which controls your robot without making use of the Android/iOS application.

Cloudflair aims to provide easy access to CloudFlare's public API.

Ruby wrapper for the Sunlight Congress API, a live JSON API for the people and work of Congress, provided by the Sunlight Foundation.

Gem containing Elastic connectors service

The public version of CoverMyMeds API

Engine Yard Core API Ruby Client

A Ruby interface to the Feedly API.