List of open source community platforms
| Platform | Type | SaaS | Stack | License |
|---|---|---|---|---|
| Discourse | based on discussions | discourse.org | Ember.js, Ruby on Rails, Redis, PostgreSQL | GPL-2.0 |
| Forem | based on articles | dev.to | Preact, PostgreSQL, Heroku | AGPL-3.0 |
| GetTogether | based on events | gettogether.community | Django 2 and Python 3 | BSD-2-Clause |