May 162018
 

Flarum is a free and open source software written in PHP and Mithril.js. It is simple, fast, beautiful and responsive software that is specially designed to be consistent and intuitive across platforms, out-of-the-box. You can easily setup communities in minutes to stay in touch with group of people using Flarum.
How to Install Flarum Community Software on Ubuntu 18.04
Source: HowtoForge Linux Tutorials