Doorkeeper is an OAuth 2 provider for Rails.

BOSH Director

A collection of useful Rails generator scripts for scaffolding, layout files, authentication, and more.

LINES lets you manage your posts in a clear, consistent frontend. The gracefully slender editor keeps your editing simple and lets you just splash around in your ideas. Once you're happy, just hit publish and see your text, code examples, images, and links shine.

DataMapper plugin providing extra data types

Deploy smart, not hard.

minimalistic authentication

Create quick and dirty OAuth2 clients

Rails engine supporting multiple auth providers per user.

Add social network capabilities to your projects.

Easily add user signup, login and other features to your application

Puffer pages is integratable rails CMS with puffer admin interface

A Rails engine for adding blogging to any Rails 4 application

An Engine tha use Warden and OAuth for authenticate users using a RESTful API

A Rails Engine to control and monitor Rails application from a web interface. It includes content capturing system, real-time traffic monitoring, and real-time performance monitoring. It is built to be flexible and customizable.

Simple blog system built up with Sinatra.

A DataMapper plugin for adding authentication and encrypted passwords to your DataMapper models.

FastUI is a framework for creating enterprise-level application style interfaces. Fastui is released as a Ruby Gem. The gem is to be installed within a Ruby on Rails 3 application.

Host your bookmarks or maintain a link blog

An OmniAuth strategy for use with ActiveModel's has_secure_password