Structure many real-time application concerns into channels over a single WebSocket connection.

Receive and process incoming emails in Rails applications.

Email on Rails. Compose, deliver, and test emails using the familiar controller/view pattern. First-class support for multipart email and attachments.

Edit and display rich text in Rails applications.

Simple, battle-tested conventions and helpers for building web pages.

Attach cloud and local files in Rails applications.

Ruby on Rails is a full-stack web framework optimized for programmer happiness and sustainable productivity. It encourages beautiful code by favoring convention over configuration.

Rails internals: application bootup, plugins, generators, and rake tasks.