Rails GitHub Repositories (2026) · Open Source Tools

Rails Generators for Cucumber with special support for Capybara and DatabaseCleaner

Manage settings with Ruby on Rails

Centralized agent control plane for governing runtime agent behavior at scale. Configurable, extensible, and production-ready.

SQL Server Adapter For Rails

Alchemy is the Open Source Rails CMS framework for the component based web that can be used as classic server side rendered or headless CMS.

Warbler chirpily constructs .war files of your Ruby applications.

A ruby gem for creating navigations (with multiple levels) for your Rails, Sinatra or Padrino applications. Render your navigation as html list, link list or breadcrumbs.

Synthetic monitoring engine with Playwright and Prometheus metrics

The reliable YouTube API Ruby client

🐳 Web Interface for the Docker Registry HTTP API V2 written in Ruby on Rails.

A Ruby LSP add-on for Rails

:hocho: An ActiveModel extension that automatically strips all attributes of leading and trailing whitespace before validation. If the attribute is blank, it strips the value to nil.

Create a fully featured real estate website on Rails in minutes! ⛺

ViewComponents for the Primer Design System

Create a Microservice in Rails with minimal ceremony

Exception tracking and logging from Ruby to Rollbar

Adds the ability to normalize attributes cleanly with code blocks and predefined normalizers

JRuby's ActiveRecord adapter using JDBC.

ViewComponents for Polaris Design System

A friendly and extensible CLI for deploying Rails apps via SSH