Ionicons is an open-source icon set crafted for web, iOS, Android, and desktop apps.
Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache.
Semantic UI is a front-end development framework, powered by LESS and jQuery.
WordPress is a free and open-source content management system written in PHP and paired with a MySQL or MariaDB database. Features include a plugin architecture and a template system.