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.

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

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.

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

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

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.

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

Audio distribution platform for musicians and podcasters.

Transactional email server with a lovely web interface

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

Social cataloging site for book lovers. Owned by Amazon.

Payroll, benefits, and HR platform for small businesses.

The administration framework for Ruby on Rails applications.

Freight forwarding and customs brokerage platform.

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

Platform for selling online courses, memberships, and downloads.

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

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

Crowdsourced dictionary for slang words and phrases.

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

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.

Platform for discovering new products. Daily leaderboard format.

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

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

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

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

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.

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

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

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

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

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

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

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

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

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

⚡ 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.

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

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

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.

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

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

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

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

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

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

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

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.

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.

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

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

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

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

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.

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

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

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

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

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

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

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

Live streaming platform for gamers. Originally built on Rails.

Platform for finding business information about companies and people.

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

Community for designers to share and discover creative work.

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

Cryptocurrency exchange platform. Started as a Rails monolith.

Grocery delivery and pickup service. Rails powers the backend.

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

Team communication tool with posts, calls, and chat.

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

Modern forum software. Powers thousands of community forums.

Decentralized social network. Self-hosted Twitter alternative.

Deploy Rails apps to your own servers with zero DevOps.

Fast, simple RSS reader. Google Reader replacement.

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

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

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

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

Open source customer engagement suite. Intercom alternative.

Manage your GitHub notifications. Inbox for GitHub.

Open source platform for building communities. Powers dev.to

Computing-focused link aggregation site. Hacker News alternative.

Open source mail delivery platform. Self-hosted email.

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