This tool will enable you to pull google+ and eventual all of its api

OmniAuth strategy for ICOS ID

OmniAuth strategy for ImmobilienScout24

Instapaper strategy for OmniAuth 1.0

An OmniAuth strategy for implementing IVLE login

A KhanAcademy OAuth strategy for OmniAuth 1.0

OmniAuth strategy for Kit

This gem will allow users to login with the Launchpad account

A LinkedIn JSAPI strategy for OmniAuth.

In this gem you will find an OmniAuth Skubana strategy.

OmniAuth strategy for Loctouch

MailUp OAuth2 Strategy for OmniAuth 1.0.

Medpass OpenID Strategy for OmniAuth 1.0

Unofficial Mendeley strategy for OmniAuth 1.0

Unofficial Microvellum strategy for OmniAuth 1.0

Official OmniAuth strategy for authenticating against the Michigan State University MSUnet OAuth2 provider.

MySpace strategy for omniauth

Authenticate to Namba using OAuth.

OmniAuth strategy for nate.com (Korean web portal site which is a conglomerate of Nate, Cyworld and Empas)

Netflix strategy for OmniAuth 1.0