Bcrypt

Clearancethoughtbot/clearance

A small, simple, and well-tested Rails authentication engine for email and password authentication.

Authentication Zerolazaronixon/authentication-zero

A Rails authentication system generator that creates customizable, secure authentication code directly in your application.

kanbanseanomlor/kanban

A Trello clone built with Ruby on Rails and Backbone.js for managing tasks with kanban boards.