OmniAuth provider that supports authentication against UOC REST apis.

Multi-token authentication Rails engine.

Frame will setup various Ruby on Rails projects with an instantly usable application. The user can choose if they want authentication with devise, omniauth, and uses active_admin.

Garage extension to use JWT as authentication strategy.

A free and unlimited API for Google Translate without authentication or API key.

A library for doing SASL based authentication mechanisms

An engine that provides a basic User model, authentication logic, and remote credential management for G5 applications.

DataMapper models for RESTful Authentication with Role-based Authorization

Session-oriented authentication and account management system for Ruby on Rails and PostgreSQL

CAS Authentication via Rack Middleware

API library for GAuthify.com (Google Authenticator, SMS, email multi factor authentication).

Simple authentication for Rails applications

Gem in a box with basic HTTP authentication and forced SSL, designed for use on Heroku or other cloud-based hosting services

Access token for client-side and API authentication.

Authentication engine.

Re-usable Devise-based authentication mountable engine

A gem for Autodesk 2-phase authentication service.

A wrapper around Ruby's net-ldap library to ease authentication and record finding

Merb authentication gem

An authentication client for the Audiosocket API.