OmniAuth strategy for 37signals.

OmniAuth Oauth2 strategy for Instructure Canvas.

Use the Amazon Cognito IdP with OmniAuth

OmniAuth strategy for Coinbase

Official OmniAuth strategy for Digitalocean

Unofficial ESIA OAuth2 Strategy for OmniAuth.

Foursquare OAuth strategy for OmniAuth

OmniAuth strategy for Gumroad, see https://github.com/gumroad/omniauth-gumroad for examples and more information.

A JIRA OAuth 1.0a strategy for OmniAuth.

OmniAuth strategy for LinkedIn using OpenID.

Meetup.com authentication handler for OmniAuth

Enables third-party client apps to connect to the ORCID API and access/update protected profile data

A PayPal OAuth2 strategy for OmniAuth

OAuth2 Omniauth straetgy for Quickbooks (Intuit) API.

Square OAuth strategy for OmniAuth

An OmniAuth strategy for Telegram

OmniAuth strategy for Tumblr

Eliminate customer phishing / hijacking and increase user satisfaction with password-less authentication.

OmniAuth strategy for weixin.

Wordpress strategy for OmniAuth.