The open curriculum for learning web development
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Updated
Oct 7, 2025 - JavaScript
Ruby on Rails (Rails) is a web application framework written in Ruby. It is meant to help simplify the building of complex websites.
The open curriculum for learning web development
The personal finance app for everyone
Main Website for The Odin Project
The Official Ruby Object Mapper for MongoDB
Doorkeeper is an OAuth 2 provider for Ruby on Rails / Grape.
Object-based searching.
Open source DocuSign alternative. Create, fill, and sign digital documents ✍️
Elasticsearch integrations for ActiveModel/Record and Ruby on Rails
Free, open source mental health communication web app to share experiences with loved ones
A vulnerable version of Rails that follows the OWASP Top 10
Integration of React + Webpack + Rails including server-side rendering of React, enabling a better developer experience and faster client performance.
The Official MongoDB Ruby Driver
Database Sharding for ActiveRecord
A lightweight Facebook library supporting the Graph, Marketing, and Atlas APIs, realtime updates, test users, and OAuth.
🎓 Railsチュートリアルで採用しているクラウド開発環境『GitHub Codespaces』のテンプレートです。
🎓 Railsチュートリアルの各章が終わった状態を集めたリポジトリです。
RSpec cheatsheet & Rails app: Learn how to expertly test Rails apps from a model codebase
Scheduler / Cron for Sidekiq jobs
The Essential Toolkit for building Internal Tools and admin panels with Ruby on Rails
Created by David Heinemeier Hansson
Released December 13 2005