Open-Source Ruby on Rails Applications

A curated list of great open-source Ruby on Rails applications.

cuttlefish

Transactional email server with a lovely web interface

active-development in-production

canine

A developer friendly PaaS for your Kubernetes

in-production

postal

A fully featured open source mail delivery platform for incoming & outgoing e-mail

openproject

OpenProject is the leading open source project management software.

active-development in-production

Open311 Status

Open311 Status monitors and aggregates the status of dozens of Open311 API endpoints, providing benchmarks and comparative insights.

active-development in-production

pirep.io

A collaborative database of all public, private, and unmapped airports in the US.

active-development in-production

opensourcerails

A curated directory of open-source Rails projects.

otwarchive

The Organization for Transformative Works (OTW) - Archive Of Our Own (AO3) Project

dawarich

Dawarich: Your Self-Hosted Location History Tracker

zammad

Zammad is a web based open source helpdesk/customer support system

chatwoot

The modern, open source, self-hosted customer support platform. An alternative to Intercom and Zendesk

active-development in-production

octobox

Octobox helps you manage your GitHub notifications efficiently so you can spend less time managing and more time getting things done

solidus

Solidus, the open-source eCommerce framework.

ManageIQ

Automate, optimize, and control your cloud and virtualization services

Samson

Web interface for deployments

coderwall

Professional network for software engineers

RubyGems

The Ruby community's gem hosting service

Hours

Time registration that doesn't suck.

Hound

Your code, always in style.

SprintApp

makes time tracking and project management easy

Amahi

your personal cloud and media server

rstat.us

open standards microblogging platform

Lobste.rs

link-aggregation site, inspired by Hacker News

ChiliProject

web based project management (forked from redmine)

Fulcrum

agile project planning, clone of Pivotal Tracker

Errbit

open source, self-hosted error catcher

Squash

exception reporting and bug analysis by Square

Obtvse

simple markdown-powered blog platform

diaspora*

community-run, distributed social-network

GitLab

self hosted Git management

Spree

a flexible e-commerce platform

in-production

ecosystems-packages

This project is part of Ecosyste.ms: Tools and open datasets of critical open source software.

in-production active-development

rubygems.org

The Ruby community's gem hosting service.

in-production

docuseal

Fill out and sign documents.

in-production

Mastodon

distributed, interconnected microblogging