Flarum
▻https://flarum.org
Flarum is a delightfully simple discussion platform for your website. It’s fast and easy to use, with all the features you need to run a successful community.
Server Requirements
– Apache (with mod_rewrite enabled) or Nginx
– PHP 7.2.9+ with the following extensions: curl, dom, gd, json, mbstring, openssl, pdo_mysql, tokenizer, zip
– MySQL 5.6+ or MariaDB 10.0.5+
– SSH (command-line) access to run Composer