Ruby is an interpreted, high-level, general-purpose programming language which supports multiple programming paradigms. It was designed with an emphasis on programming productivity and simplicity.


This page lists all projects using this programming language or deployment platform. Only the main server-side requirements, packaging or distribution formats are considered.

ACP Admin#

CSA administration. Manage members, subscriptions, deliveries, drop-off locations, member participation, invoices and emails (documentation in French).

Website Source Code

★28 2023-12-08 Ruby MIT

Community-Supported Agriculture (CSA)


An intelligent process and workflow automation platform based on software agents.

Website Source Code

★765 2023-04-03 Ruby MIT



Archives information management application for managing and providing Web access to archives, manuscripts and digital objects.

Website Source Code Demo

★307 2023-12-08 Ruby ECL-2.0

Archiving and Digital Preservation (DP)

Black Candy#

Music streaming server built with Rails and Stimulus.

Website Source Code

★1042 2023-12-08 Docker Ruby MIT

Media Streaming - Audio Streaming

Canvas LMS#

Canvas is the trusted, open-source learning management system (LMS) that is revolutionizing the way we educate.

Website Source Code Demo

★5111 2023-12-08 Ruby AGPL-3.0

Learning and Courses


Self-hosted customer communication platform (alternative to Intercom & Zendesk).

Website Source Code

★17299 2023-12-08 Ruby Docker K8S MIT

Communication - Custom Communication Systems


Distributed social networking server.

Website Source Code

★13302 2023-11-13 Ruby AGPL-3.0

Communication - Social Networks and Forums


A simple Document Management System for private use with basic functionality to organize your documents digitally.

Website Source Code

★159 2023-11-07 Docker Ruby GPL-3.0

Document Management


Web-based software to manage a non-profit food coop (product catalog, ordering, accounting, job scheduling).

Website Source Code

★301 2023-12-06 Docker Ruby AGPL-3.0

Community-Supported Agriculture (CSA)


Web-based conference planning and management system. It helps to collect submissions, to manage talks and speakers and to create a schedule.

Website Source Code

★670 2023-12-07 Ruby Docker MIT

Conference Management


Self Hosted Git repository management, code reviews, issue tracking, activity feeds and wikis.

Website Source Code Demo

★? ? Ruby deb Docker K8S MIT

Software Development - Project Management


Simple, Git-powered wiki with a sweet API and local frontend.

Website Source Code

★13378 2023-10-30 Ruby MIT



Social bookmarks website for hackers.

Website Source Code

★521 2023-03-26 Ruby MIT

Bookmarks and Link Sharing


Private blogging system with markdown editing and built in RSS reader.

Website Source Code Demo

★562 2023-11-08 Ruby MIT

Blogging Platforms


A web application to manage complex group hierarchies with members, events and a lot more.

Website Source Code Demo

★323 2023-12-08 Ruby AGPL-3.0

Polls and Events


Allows you to build agents that monitor and act on your behalf.

Website Source Code

★39926 2023-11-20 Ruby MIT



Simple journaling with encrypted entries and sharing capabilities.

Website Source Code

★336 2023-02-21 Ruby Docker MIT



Eliminate the annoying work within ticketing systems (Jira, GitHub, Trello). Allows to automate daily actions like tickets fields verification, email notifications by JQL/GQL, meeting requests to your (or teammates) calendar.

Website Source Code

★61 2023-09-06 Ruby Docker MIT ⚠ Anti-features

Software Development - Project Management


Ruby gem that deploys a simply SMTP MTA gateway that accepts all mail and displays in web interface. Useful for debugging or development.

Website Source Code

★6099 2023-09-18 Ruby MIT

Communication - Email - Mail Transfer Agents


Federated microblogging server.

Website Source Code Clients

★44755 2023-12-08 Ruby AGPL-3.0

Communication - Social Networks and Forums

Motor Admin#

No-code admin panel and business intelligence software - search, create, update, and delete data entries, create custom actions, and build reports.

Website Source Code

★1790 2023-09-09 Ruby Docker AGPL-3.0

Software Development - Low Code


Noosfero is a web platform for social and solidarity economy networks with blog, e-Portfolios, CMS, RSS, thematic discussion, events agenda and collective intelligence for solidarity economy in the same system.

Website Source Code

★? ? Ruby AGPL-3.0

Content Management Systems (CMS)


Take back control of your GitHub Notifications.

Website Source Code

★4277 2023-12-08 Ruby Docker AGPL-3.0 ⚠ Anti-features

Software Development - Project Management


A simple app to track spend and set goals.

Website Source Code

★757 2023-10-13 Ruby Nodejs MIT

Money, Budgeting & Management

Open Food Network#

Online marketplace for local food. It enables a network of independent online food stores that connect farmers and food hubs with individuals and local businesses.

Website Source Code

★1022 2023-12-08 Ruby AGPL-3.0

Community-Supported Agriculture (CSA)


OpenProject is a web-based project management system.

Website Source Code

★7649 2023-12-08 Ruby deb Docker GPL-3.0

Software Development - Project Management


Collaborative project to create a free editable map of the world.

Website Source Code Clients

★1925 2023-12-07 Ruby GPL-2.0

Maps and Global Positioning System (GPS)


Event management tailored to free Software conferences.

Website Source Code

★838 2023-08-15 Ruby Docker MIT

Conference Management


Web-based collaborative LaTeX editor.

Website Source Code

★11891 2023-12-08 Ruby AGPL-3.0

Note-taking & Editors

Password Pusher#

A dead-simple application to securely communicate passwords (or text) over the web. Passwords automatically expire after a certain number of views and/or time has passed.

Website Source Code

★1464 2023-12-08 Docker K8S Ruby GPL-3.0



Allows you to download videos and audio from any source supported by youtube-dl and subscribe to and watch these downloads using your favorite podcast app.

Website Source Code

★269 2023-04-26 Docker Ruby GPL-3.0

Media Streaming - Multimedia Streaming


A complete and fully featured mail server for use by websites & web servers.

Website Source Code

★13361 2023-06-27 Docker Ruby MIT

Communication - Email - Complete Solutions


Ultimate Ruby on Rails engine for creating real estate websites.

Website Source Code

★507 2023-02-12 Ruby MIT

Content Management Systems (CMS)


Simple but full featured web publishing software.

Website Source Code

★1807 2023-12-04 Ruby MIT

Content Management Systems (CMS)


Q&A-based community knowledge-sharing software.

Website Source Code

★335 2023-12-05 Ruby AGPL-3.0

Communication - Social Networks and Forums


Redmine is a flexible project management web application.

Website Source Code

★? ? Ruby GPL-2.0

Software Development - Project Management


A free, open-source social network following the Q/A (question and answer) principle of sites like Formspring, or CuriousCat.

Website Source Code Demo

★170 2023-12-08 Ruby Nodejs AGPL-3.0

Communication - Social Networks and Forums

Samvera Hyrax#

Front-end for the Samvera framework, which itself is a Ruby on Rails application for browsing and managing Fedora-based digital repositories.

Website Source Code

★172 2023-12-08 Ruby Apache-2.0

Document Management - Institutional Repository and Digital Library Software


GPG-enabled mailing list manager with resending-capabilities.

Website Source Code

★? ? Ruby GPL-3.0

Communication - Email - Mailing Lists and Newsletters


Smashing, the spiritual successor to Dashing, is a Sinatra based framework that lets you build excellent dashboards. It looks especially great on TVs.

Website Source Code

★3175 2023-03-10 Ruby MIT

Personal Dashboards


A free, open-source ecommerce platform that gives you complete control over your store.

Website Source Code Demo

★4810 2023-12-06 Ruby Docker BSD-3-Clause


Spree Commerce#

Spree is a complete, modular & API-driven open source e-commerce solution for Ruby on Rails.

Website Source Code Demo

★12477 2023-11-27 Ruby BSD-3-Clause


Standard Notes#

Simple and private notes app. Protect your privacy while getting more done. That’s Standard Notes.

Website Source Code Demo

★4562 2023-12-07 Ruby GPL-3.0

Note-taking & Editors


Work-in-progress self-hosted, anti-social RSS reader.

Website Source Code

★3725 2023-12-04 Ruby MIT

Feed Readers


Web-based application to help you implement David Allen’s Getting Things Done™ methodology.

Website Source Code

★1148 2023-12-04 Ruby GPL-2.0

Task Management & To-do Lists


Transit class4 softswitch(SBC) with integrated billing and routing engine and REST API.

Website Source Code Demo

★? ? C++ Ruby GPL-2.0

Communication - SIP


Easy to use but powerful open-source support and ticketing system.

Website Source Code

★3836 2023-12-08 Ruby deb AGPL-3.0