GitHub - heartcombo/devise: Flexible authentication solution for Rails with Warden.Devise is a flexible authentication solution for Rails based on Warden. It: Is Rack based; Is a complete MVC solution based on Rails engines; Allows you to have multiple models signed in at the same time; Is based on a modularity concept: use only what you really need. It's composed of 10 modules: Database Authenticatable: hashes and stores a password in the database to validate the authenticity o
GitHub - thoughtbot/paperclip: Easy file attachment management for ActiveRecord
GitHub - igrigorik/em-websocket: EventMachine based WebSocket server
