warden_oauth will help you create oauth authentication strategies using the oauth helper method on the Warden::Manager config setup

Provides access to every endpoint of the XING API. Takes care of oauth, reponse parsing and simplifies error handling. You can get the required consumer_key and consumer_secret at https://dev.xing.com

A ruby wrapper for 7digital API

A Ruby interface to the Withings API.

Adops Report Scrapper is a collection of web scrappers that can automatically extract the data from your ad server, ad networks, ad exchanges, and other ad partners. It is an open source alternative to [STAQ](http://www.staq.com/). Say good-bye to spreadsheet. At the moment, this gem only focus on getting the data in. It is up to you how you would aggregate the data into your pageview & dfp/ad server data set.

aeolus-image is a Ruby library used by Conductor to connect with Image Factory and Image Warehouse.

Downloads someone's all tweets.

AOJ is a command-line tool for AOJ(Aizu Online Judge). You can submit your source to AOJ and check the result of judgement without opening browser or copy & paste..

This gem provides an easy way to authenticate and interact with Apple's Device Enrollment Program

A set of Awestruct extensions for building a project website

Eventmachine-based Chirpstream client

Ruby interface to the Cloudkick API

Canvas LTI and OAUTH2 mountable engine

A Ruby wrapper of Douban(豆瓣) API

Douban API reference: http://www.douban.com/service/apidoc/reference/

A full featured wrapper for interacting with the base Google Data API

Ruby library for accessing the eventful.com API

Factual's official Ruby driver for the Factual public API.

Makes you tea, helps you code

Work with Google Calendar using GData 2.0 + OAuth 1.0