OAuth assertion flow patch for doorkeeper

This gem provides a mountable Rails engine that provides single sign on, directory access and further Zaikio platform connectivity.

Harvest strategy for OmniAuth

API wrapper for use in conjunction with an Elvanto account. This wrapper can be used by developers to develop programs for their own churches using an API Key, or to design integrations to share to other churches using OAuth authentication.

Provides you a interface for the Facebook API through OAuth

An rails plugin that provides a fake framework to stub 3-party redirect page such as payment or oauth login.

Unofficial Baidu REST api sdk for ruby, including OAuth, PCS, etc.

Ruby client for the Uber API. Supports all endpoints, but please read the oauth_example on Github for how to generate bearer tokens

Forces users to login through google OAuth2 using Rack::Session and OmniAuth

Google Analytics Data Export API wrapper which supports rack style middleware for e.g. testing, caching, oauth requests, event-machine based http etc

OmniAuth OAuth2 strategy for the WorkOS platform

Simple, easy to use GData API that supports OAuth, Ruby 1.8/1.9 and uses Typhoeus as an HTTP client

ActionGmailer, oauth/gmail delivery method

Retrieves an access token from an OAuth2 provider using the supplied credentials.

Wrapper for OAuth2::Token to automatically refresh the expiry token when expired.

A gem for Autodesk 2-phase authentication service.

A high performance OAuth2 authorization server using Sinatra and Redis, inspired by Resque.

Authorization library using namespaced strings. Great for OAuth 2.0 APIs.

using Bitbucket api via OAuth access token.

An Engine tha use Warden and OAuth for authenticate users using a RESTful API