Tech stack
10 projects use Ruby on Rails.
Open-source community platform for discussion, chat, and support
Discourse is a self-hosted community platform that combines threaded discussion with built-in chat, search, and moderation tools.
Open-source document signing with self-hosting and a signing API
DocuSeal is an open-source electronic signature platform for creating PDF forms, sending signature requests, and collecting binding signatures online.
Free kanban boards from 37signals, hosted or self-hosted
Fizzy is a modern kanban board app from 37signals for tracking tasks, ideas, and projects on boards with columns and cards.
Self-hosted project management with issue tracking and Gantt charts
Redmine is a GPL-2.0 licensed, self-hosted project management web app built on Ruby on Rails, with issue tracking, Gantt charts, time logging, and multi-project support.
Open-source helpdesk and customer support platform
Zammad is an open-source helpdesk and customer support platform that unifies email, chat, phone, and social channels, with self-hosted or managed cloud operation under an AGPL-3.0 license.
Open-source ecommerce framework for Rails brands
Solidus is a free, open-source ecommerce platform built as a Ruby on Rails engine, giving brands a full store backend they can customize end to end.
Self-hosted group chat with rooms, DMs, and @mentions
Campfire is a self-hosted group chat system with rooms, direct messages, @mentions, search, and file attachments, built by 37signals.
Self-hosted email analytics for Amazon SES
Sessy is a self-hosted analytics dashboard for Amazon SES that ingests delivery events and shows per-message status, bounces, and complaints.
Free open-source dashboard that turns editor heartbeats into coding stats.
Hackatime is a free open-source coding time tracker by Hack Club that turns editor activity into dashboards and leaderboards.