A Google OAuth strategy for OmniAuth 1.0

OmniAuth strategy for Heroku, for apps already using OmniAuth that authenticate against more than one service (eg: Heroku and GitHub), or apps that have specific needs on session management.

OmniAuth strategy for Kakao(http://developers.kakao.com/)

MailChimp OAuth2 strategy for OmniAuth 2.0

Faalis is a ruby on rails engine which provides a platform to easily build a web application. Features like Dashboard, complex code generation and other awesome features. For more information checkout the docs.

Client for GDS' OAuth 2-based SSO

Ponies

Token auth for grape apps

Official OmniAuth strategy for Digitalocean

Etsy OAuth2 strategy for OmniAuth 1.0

Foursquare OAuth strategy for OmniAuth

OmniAuth strategy for Google Apps.

OmniAuth support for multiple providers of an authentication strategy

OmniAuth strategy for Odnoklassniki.ru

OmniAuth OAuth2 strategy for Okta

OmniAuth strategy for Pinterest.

OmniAuth strategies for TQQ and QQ Connect).

OmniAuth strategy for QQ Connect.

OAuth2 Omniauth straetgy for Quickbooks (Intuit) API.

Twitter OAuth2 strategy for OmniAuth. '2' means OAuth 2.0.