Open-source projects built with Puma
Open-source and self-hostable projects whose repository uses Puma, as reported by GitHub.
- Mastodon
A federated social network server that you run yourself and that connects with other Mastodon servers.
Stars50kLast commitOct 15, 2026LicenseAGPL-3.0 - Discourse
A discussion forum platform for communities that you can install with Docker on your own server or use as official Discourse hosting.
Stars48kLast commitOct 15, 2026LicenseGPL-2.0 - Chatwoot
A customer support inbox that brings live chat, email and social channels into one shared view for support teams.
Stars38kLast commitOct 15, 2026LicenseMIT - GitLab
A DevOps platform with Git hosting, issue tracking and CI/CD in one application, offered as a Community Edition, a self-managed Enterprise Edition and GitLab.com.
Stars25kLast commitOct 15, 2026LicenseMIT - OpenProject
A web-based project management system for classic, agile and hybrid projects, with Gantt charts, boards, time tracking and a work package model.
Stars16kLast commitOct 14, 2026LicenseGPL-3.0 - Zammad
A web-based helpdesk and ticketing system that handles email, chat, phone and social channels in one place.
Stars6.0kLast commitOct 14, 2026LicenseAGPL-3.0
