A rails authentication and authorization engine that reduces clutter in your controllers and views. Includes aliased link_to and button_to helpers that return an empty string if the current user is not permitted to follow the link. ...

Provide a Rails authentication active model.

This gem provides a Rails generator to create a registration form and related files.

Devise + Omniauth Authentication encapsulated in an Engine. Uses Devise. Parts taken from perens-instant-user and sso-devise-omniauth-provider

This generator can add powerful authentication and authorization to a clean Rails application with a single command. Configures a Rails application for use with the authlogic and declarative_authorization gems, and generates all code (migrations, models, controller methods, routes, roles, seeds,...

Rails plugin to interface with authhub.

This gem will handle the integration of your app with the Authic service

Authist is a Ruby on Rails plugin that provides a simple way to add role-based authorization to your application. It can easily be plugged into any user or group models in your application, and allows you to define a set of access types that roles can provide. Roles and users' participation in th...

Authentication via JWT (with encryption)

Authentication engine for Ruby on Rails projects.

Auth for your Rails application

Bushido support for Authlogic

Cloudfuji support for Authlogic

Authentication Engine

AuthNetReceiver is an endpoint and processor for Authorize.Net Silent Post transactions

The rails integration for authn

Auth Origin Control checks the origin of the request at app entry

Rails engine to add IndieAuth authentication endpoint functionality

A gem for rails giving vast flexibility in authorization management.

Creates scaffolds for Twitter Bootstrap with generated RSpec coverage