Rails GitHub Repositories (2026) · Open Source Tools

Upload, transform, optimize, and manage images and videos with Cloudinary from Ruby and Rails

Performances & exceptions monitoring for Ruby on Rails applications

Generate your next Rails app interactively! This template includes production-ready recommendations for testing, security, developer productivity, and modern frontends. Plus optional Vite support! ⚡️

💎 Ruby on Rails agent for Forest Admin to integrate directly to your existing Ruby on Rails backend application.

A free, open source, non-commercial home for musicians and their music

Volunteer management system for nonprofit CASA, which serves foster youth in counties across America.

A configurable and documented Rails view helper for adding gravatars into your Rails application

Open Rails: free train simulator that supports the world's largest range of digital content.

Add any icon library to a Rails app. Support for Lucide, Phosphor, Heroicons and others

Packmind seamlessly captures your engineering playbook and turns it into AI context, guardrails, and governance.

A Ruby library for Thinreports

:credit_card: ruby gem for validating credit cards, generating credit card numbers, Luhn checks

Miru | Time Tracking and Invoicing and Employee Benefits. Built using Ruby On Rails and ReactJS

Rails FormBuilder for ViewComponent

Simple Form plugin for ClientSideValidations

Opinionated template for starting new web applications with Ruby on Rails and Hotwire

Ruby samples for Google Cloud Platform products.

💎 The Missing Cheatsheet for Ruby

Acts As Indexed is a plugin which provides a pain-free way to add fulltext search to your Ruby on Rails app

Free, open source, WakaTime-compatible coding time tracker