Flexible authentication solution for Rails with Warden

Spree's API

For use with client side single page apps such as the venerable https://github.com/lynndylanhurley/ng-token-auth.

An unobtrusive ruby authentication library based on ActiveRecord.

Clearance is built to support authentication and authorization via an email/password sign-in mechanism in applications. It provides some core classes commonly used for these features, along with some opinionated defaults - but is intended to be easy to override.

bcrypt() is a sophisticated and secure hash algorithm designed by The OpenBSD project for hashing passwords. The bcrypt Ruby gem provides a simple wrapper for safely handling passwords.

CMS

Authentication solution for Rails based on JWT

Provides common authentication needs such as signing in/out, activating by email and resetting password.

CommunityEngine is a free, open-source social network platform for Ruby on Rails applications. Drop it into your new or existing application, and you’ll instantly have all the features of a basic community site.

Camaleon CMS is a dynamic and advanced content management system based on Ruby on Rails as an alternative to Wordpress.

Rodauth is Ruby's most advanced authentication framework, designed to work in all rack applications. It's built using Roda and Sequel, but it can be used as middleware in front of web applications that use other web frameworks and database libraries. Rodauth aims to provide strong security for ...

Add authentication to your app without all the ickyness of passwords.

Monologue is a basic blogging engine. It is a Rails mountable engine so it can be mounted in any 4.0.X + apps

Multimedia story telling for the web.

Simple OAuth 2.0 provider toolkit

Traditional username/password based authentication system for OmniAuth

Forest is a modern admin interface that works on all major web frameworks. forest_liana is the gem that makes Forest admin work on any Rails application (Rails >= 4.0).

Provides Rails integration for Rodauth authentication framework.

Sequent is a CQRS and event sourcing framework for Ruby.