PostgreSQL

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

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

Vacation rental marketplace. Originally built entirely on Rails.

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.

A control plane for self-hosted Rails operations. One place to run, monitor, and maintain apps across mixed infrastructure - Kamal and Docker or native Caddy and Puma. Fleet dashboard, SSH execution, deploys, backups, alerts, and recurring jobs over servers you already own.

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.

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.

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.

Grocery delivery and pickup service. Rails powers the backend.

Platform for finding business information about companies and people.

Audio distribution platform for musicians and podcasters.

Platform for discovering new products. Daily leaderboard format.

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

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

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.

Transactional email server with a lovely web interface

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

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

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

: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

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.

The web application framework that powers this entire directory - convention over configuration, batteries included.

Object-based search library for Rails that turns URL query parameters into ActiveRecord queries for building search forms and filters.

The tool to avoid various issues due to inconsistencies and inefficiencies between a database schema and application models.

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

Serverless Postgres platform with instant branching, autoscaling, and scale-to-zero, designed for modern application development workflows.

OpenProject is the leading open source project management software for product, project and portfolio management. A powerful Jira alternative with agile planning, issue tracking, roadmaps, Gantt charts, time tracking, collaboration features, and more. Available on premises or in the cloud. ⭐Star us on GitHub

Agentic harness to build rails applications.

Operating procedures you can call, instead of documents you hope someone reads. Recipes as data, per-subject runbooks, stable names for rituals, and per-run evidence — so did-last-nights-run-complete is a query, not a guess. Ruby 3.2+, Rails 7.1+, PostgreSQL.

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

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.

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

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

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.