Provides an OmniAuth strategy for Drip to make authentication with the Drip API simple

This is a specific SAML strategy that handles authentication to Icelands Íslykill for OmniAuth.

OAuth2 Provider for OC Tanner's EVE authentication API

OmniAuth provider that supports authentication against UOC CAS.

Non-password Authentication with Facebook Account Kit for Rails app

Xero Partner authentication strategy for OmniAuth.

Zimbra authentication strategy for OmniAuth

Authentication done well

ruby authentication client for OpenAm

Gem for Rails application - provides you list of online users (for authentication gem 'devise')

Provides wrapper functionality and authentication for REST and RPC HTTP requests to OpenSocial-compliant endpoints, along with validation of incoming signed makeRequest calls.

Simple key/secret based authentication for apis

Retrieves and refreshes OpenID tokens on behalf of a user when dealing with complex authentication schemes, such as client-side certificates

Provide walled-garden authentication to public members of your github organization for your rack-based apps with warden and omniauth-github

A gem which uses the `mechanize` gem to make it easier to execute remote requests that require an authenticated session. It allows the programmer to provide a `:login` action callback which is executed whenever mechanized_session determines that the session has gone bad or authentication is requi...

Rackish authentication for Rack apps. Provides access to the `Authorization` HTTP header.

Provides the integration glue between a Rails application and biola/rack-cas so that a CAS-compliant server (only tested with CASinoApp) can be used for authentication by the application.

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

rack middleware to add u2f authentication to a rack app. Includes registration.

RadiusRB, a ruby RADIUS client library that supports: Authentication, Accounting, Custom dictionaries and Vendor Specific Attributes.