Autopen writes your (OAuth) signatures for you. That's all it does. Simple.

log in using FEDID via Oauth

A ruby wrapper for version 3 of the bit.ly API Supports Login/ApiKey & OAuth authentication

Seacon Logistics OAuth2 Strategy for OmniAuth

Generate a OAuth Token for Bitbucket API Access.

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

Gigya's gem is a lightweight library to connect for multiple social networks using Gigya's REST API. It allows read/write access REST API, as well as support for OAuth.

Adds login using google button to login screen

Linkedin OAuth1+2 client

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

Stripe Connect OAuth2 Strategy for OmniAuth 2.0.

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

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.