Oct 28, 2025 · Building it together. Over six thousand people have contributed code to Rails, and many more have served the community through evangelism, documentation, and bug reports. Join us!

This guide covers getting up and running with Ruby on Rails.After reading this guide, you will know: How to install Rails, create a new Rails application, and connect your application to a database.

This guide describes how to debug Rails applications. It covers the different ways of achieving this and how to understand what is happening "behind the scenes" of your code.

Rails is a web application development framework written in the Ruby language. It is designed to make programming web applications easier by making assumptions about what every developer needs to …

This guide covers the configuration and initialization features available to Rails applications.After reading this guide, you will know: How to adjust the behavior of your Rails applications.

The official Rails documentation: installation guide, tutorials, and API reference docs.

Some Rails tests depend on additional tools that you need to install before running those specific tests. Here's the list of each gems' additional dependencies:

Some Rails tests depend on additional tools that you need to install before running those specific tests. Here's the list of each gems' additional dependencies:

This guide helps you get set up with development containers (or dev containers for short) for a full-featured development environment. Dev containers are used to run your Rails application in a …

This guide will walk you through installing the Ruby programming language and the Rails framework on your operating system. While your OS might come with Ruby pre-installed, it's often outdated and …