FacebookAppToken enables you to retrieve a Facebook authentication token, which is necessary to use Tinder API

Base class which handles authentication and requests for google services

GoogleAuthSub provides the Google Authentications for Web Applications API.

Rack middleware for Google OAuth2 authentication

Send HTTP requests using Basic Authentication

Try and authenticate email address, check format, lookup mx record and check smtp connectivity

AffinityLive authentication strategy for OmniAuth.

Provide an OAuth, Basic HTTP authentication and plain interfaces to the StockTwits API.

Adds some OpenID authentication methods to an ActiveRecord model

add content negogiation, serialization of objects (their attributes map), and some helpers for authentication + authorization to the cuba framework

Non-password Authentication with Facebook Account Kit for Rails app

A gem to safely provide external application resources with a coherent and configurable API to a host application's authentication procedures.

You can use this gem when using authentication by facebook and digits.

Simple Instagram feed by hashtag, returns a JSON, no API authentication needed.

This GEM provides a log of all authentication requests in Warden and Devise. Requires devise-eventable for simple events to be monitored by this GEM.

Opinionated, session-less API authentication

OAuth 2.0 authentication and API calls for Rdio Web Service API.

A simple gem to handle the Github OAuth authentication

Adds Microsoft Active Directory (AD) authentication provider to Decidim.

JTRailsGeneratorUser is a generator for user authentication. You have the login and sign up page, password forgot feature.