Authentication with OmniAuth, API integration

JWT-Based authentication and authorization with Zaikio.

Interacts with the ruby-jira gem to provide authentication of a login against a JIRA system.

If you like to use Devise, but wish it had an easy token authentication system that handles a user logging in from multiple devices, DeviseMultipleTokenAuth is for you.

Helps to integrate Duo Security's 2-factor authentication with Devise in a seamless way.

Rails3 engine that adds OAuth2 Provider support to any application built with Devise authentication

For authenticating against PAM (Pluggable Authentication Modules)

Authentication strategy for devise based on headers, passed by Oracle Access Manager.

Devise::Capturable is a gem that makes it possible to use the Janrain Engage user registration widget, while preserving your Devise authentication setup with your custom user model.

A Devise plugin for exposing multiple authentication providers via omniauth.

Rack compatible user authentication microservice. Can be run standalone or mounted into another rack app.

simple-login creates a basic and simple login system for Rails 3 apps. It is based on Railscasts Authentication from Scratch videos. Usage: create your rails app, then add this gem to your Gemfile. Finally, just type 'rails g simple_login'. All these routes are available: signup_path, login_path,...

GraphAPI is a Ruby Gem created to simplifiy and help manage authentication using the Facebook Graph API.

Simple authentication against Atlassian Crowd

Forked from ryanb's nifty-generators .A collection of useful Rails generator scripts for scaffolding, layout files, authentication, and more.

Coca is a chainable, devise-based scheme for delegation of authentication. It works through a standard JSON API so the packet that you pass down on auth is completely configurable. See coca-rbac for a similarly transparent RBAC implementation.

This gem allows you to share a central database and using authlogic stores and retrieves passwords

Simple authorization system for Rails applications. Allows you to develop applications with a mixed role based authorization and a context based authorization model. Does not supply authentication.

A wrapper for the Globo.com's authentication/authorization API

Gitkite is the Rails authentication engine for Google Identity Toolkit (gitkit). It provides all the endpoints and views necessary for gitkit.