Ruby on Rails

The world's largest code hosting platform. Built on Rails from day one.

Leading e-commerce platform powering millions of stores worldwide.

Financial infrastructure for the internet. The dashboard is built with Rails.

Vacation rental marketplace. Originally built entirely on Rails.

HTML over the wire. Build modern web apps without JavaScript fatigue. The default for Rails 7+.

Flexible authentication solution for Rails. The standard for user auth in Rails apps.

Simple, efficient background processing for Ruby. Powers millions of jobs daily.

Project management and team communication tool. The birthplace of Rails.

Global crowdfunding platform where creators raise funding for creative projects across film, games, design, technology, and the arts.

Email reimagined by Basecamp. Opinionated email service.

Customer service software and support ticketing system.

Learn Ruby on Rails through screencasts and tutorials. 500+ episodes covering everything Rails.

The best way to start your next Rails app. SaaS template with payments, auth, and more.

The Ruby on Rails SaaS Framework. Teams, permissions, billing - all out of the box.

Open source e-commerce platform for Rails. Fork of Spree, actively maintained.

Modern travel booking platform. AI-powered itineraries and real-time pricing.

Beautiful form builder for Rails. Drag-and-drop forms with webhooks and integrations.

Advanced Ruby code analysis. Find bugs before they find you. VSCode & RubyMine plugins.

Privacy-focused analytics built with Rails. GDPR compliant, no cookies needed.

You're checking 5 dashboards. You should be checking 1.

InventList is the public home for indie builders. Log every ship (releases, features, bug fixes), build Series with live embeds of your actual work, keep a journey dashboard, and share your story in one permanent place. Includes a CLI for shipping from the terminal, roadmaps, collections, and a weekly "What Shipped This Week" digest. Free forever, built for operators-of-one who ship in public.

SolveTO is Toronto's all-in-one platform that empowers citizens to report neighborhood issues in seconds and get them to the people who can fix them.

Where Rails experts meet businesses A curated marketplace for Rails expertise. No bidding wars. Just experts who ship.

A directory showcasing the best products built with Ruby on Rails. Discover SaaS apps, marketplaces, developer tools, and more.

Set a deadline you can't change. Build in public. Miss it and your project goes to the graveyard.

Grocery delivery and pickup service. Rails powers the backend.

Platform for finding business information about companies and people.

Social cataloging site for book lovers. Owned by Amazon.

Audio distribution platform for musicians and podcasters.

Platform for discovering new products. Daily leaderboard format.

Crowdsourced dictionary for slang words and phrases.

Freight forwarding and customs brokerage platform.

Payroll, benefits, and HR platform for small businesses.

Email marketing platform built for creators, offering automation, landing pages, and audience-growth tools for newsletters and courses.

Platform for selling online courses, memberships, and downloads.

Remote pair programming app built for high-quality screen sharing and audio, designed specifically for developers working together remotely.

Scheduling automation platform. Eliminates the back-and-forth.

Cloud-based legal practice management software for law firms, covering case management, billing, time tracking, and client intake.

Financial services and digital payments company providing point-of-sale hardware, software, and business tools for merchants of all sizes.

Cloud platform for deploying and running apps. Early Rails champion.

GitLab CE Mirror | Please open new issues in our issue tracker on GitLab.com

The administration framework for Ruby on Rails applications.

Kanban board tool from 37signals for tracking work visually across a team, built with the same simplicity ethos as their other products.

Open source DocuSign alternative. Create, fill, and sign digital documents ✍️

Doorkeeper is an OAuth 2 provider for Ruby on Rails / Grape.

Free, open source full-stack web development curriculum covering HTML, CSS, JavaScript, and Ruby on Rails, built by and for the community.

Multithreaded, Postgres-based, Active Job backend for Ruby on Rails.

RSpec cheatsheet & Rails app: Learn how to expertly test Rails apps from a model codebase

Scheduler add-on for Sidekiq that runs recurring background jobs on a cron-style schedule, configured directly in Ruby or YAML.

Transactional email server with a lovely web interface

Free, open source mental health communication web app to share experiences with loved ones

Monitor performance of you Rails applications (self-hosted and free)

Self-hosted Beta App Distribution for Android, iOS, macOS, Linux and Windows apps | 开源自部署移动应用、 macOS、Linux 和 Windows 应用分发平台，提供 iOS、Android SDK、fastlane 等丰富组件库

Classier solution for file uploads for Rails, Sinatra and other Ruby web frameworks

RailsAdmin is a Rails engine that provides an easy-to-use interface for managing your data

Use Webpack to manage app-like JavaScript modules in Rails

Decorator/view-model library for Rails that keeps presentation logic out of models and views, in dedicated decorator classes.

Lightweight Rails configuration for building JSON APIs without the full stack of a traditional web application.

Simple, first-party analytics library for Rails that tracks visits and events directly in your own database, no third party required.

An extendable Ruby on Rails CMS that supports Rails 6.1 to 8.1+ and Ruby 3.x to 4.x

Simple way to configure Rails apps using environment variables, keeping secrets out of version control.

:circus_tent: An open source forum/community system based on Rails, developed based on Ruby China.

⚡ A Scope & Engine based, clean, powerful, customizable and sophisticated paginator for Ruby webapps

Fast, lightweight pagination gem for Ruby apps, designed to be simpler and more performant than older pagination libraries.

Self-hosted music streaming server for playing your own audio library from any device, built as a Rails app.

Feature flag library for Ruby that lets you roll out features gradually, run A/B tests, and toggle functionality without deploying.

One beautiful Ruby API for OpenAI, Anthropic, Gemini, Bedrock, Azure, OpenRouter, DeepSeek, Ollama, VertexAI, Perplexity, Mistral, xAI, GPUStack & OpenAI compatible APIs. Chat, Vision, Audio, PDF, Images, Embeddings, Tools, Streaming & Rails integration.

Framework for building JSON:API-compliant REST APIs in Ruby, with built-in filtering, sorting, pagination, and side-loading support.

Static code analysis tool that scans a Rails codebase and reports common anti-patterns and style issues to improve code quality.

It's a small library to provide the I18n translations on the Javascript. It comes with Rails support.

Simple, self-hosted book publishing tool from 37signals for writing and sharing books online without extra complexity.

Autoscaling add-on for Heroku and Render that scales web and worker dynos based on real request queue time, not just CPU.

lol_dba is a small package of rake tasks that scan your application models and displays a list of columns that probably should be indexed. Also, it can generate .sql migration scripts.

Forms made easy for Rails! It's tied to a simple DSL, with no opinion on markup.

Automatic eager loading gem for Rails that detects and fixes N+1 queries without requiring manual includes.

Application performance monitoring built specifically for Ruby on Rails, tracking slow requests, queries, and background jobs.

Application monitoring platform combining error tracking, uptime monitoring, and check-ins for Ruby, Rails, and other backends.

Gem that tracks changes to your Rails models, keeping a full version history so you can audit, undo, or review edits over time.

Framework for building hybrid native iOS and Android apps backed by a Rails/Hotwire web app, sharing most of the UI as HTML over the wire.

Simple, self-hosted group chat for teams from 37signals - a lightweight alternative to Slack without the bloat.

Database sharding library for ActiveRecord that lets Rails apps read and write across multiple database shards transparently.

Repository for collecting Locale data for Ruby on Rails I18n as well as other interesting, Rails related I18n stuff

Agentic harness to build rails applications.

Ruby on Rails admin panel framework for quickly building internal tools and dashboards without writing repetitive CRUD views by hand.

Open source, self-hosted error catcher for Rails apps, API-compatible with Airbrake so you can host your own error tracking.

Simple task management for small teams. Built in a weekend with Rails.

AI-powered code review for Ruby projects. Catches bugs before merge.

Open source platform for building communities. Powers dev.to

Decentralized social network. Self-hosted Twitter alternative.

Modern forum software. Powers thousands of community forums.

Complete DevOps platform. Git hosting, CI/CD, and more.

Open source e-commerce platform built on Rails, providing a flexible storefront and admin panel for building custom online stores.

Open source customer engagement suite. Intercom alternative.

Computing-focused link aggregation site. Hacker News alternative.

Flexible, open source project management and issue tracking web application built on Ruby on Rails, supporting multiple projects, wikis, and Gantt charts.

System for building agents that perform automated tasks. IFTTT alternative.

Privacy-aware, decentralized social network built as a federated alternative to centralized platforms, giving users control of their own data.

Open source mail delivery platform. Self-hosted email.

Open source helpdesk and customer support ticketing system with a web UI, multi-channel support, and built-in reporting.

The wiki-style map of the world. Collaborative mapping.

Fast, simple RSS reader. Google Reader replacement.

Manage your GitHub notifications. Inbox for GitHub.

Deploy Rails apps to your own servers with zero DevOps.

Team communication tool with posts, calls, and chat.

Customer messaging platform with live chat, bots, and help desk.

Live streaming platform for gamers. Originally built on Rails.

Cryptocurrency exchange platform. Started as a Rails monolith.

Community for designers to share and discover creative work.

Global freelance marketplace connecting businesses with independent professionals for design, writing, programming, marketing, and other digital services.