Facebook pixel is an analytics tool that allows you to measure the effectiveness of your advertising.
Joomla is a free and open-source content management system for publishing web content.
Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache.
ShareThis provides free engagement and growth tools (e.g., share buttons, follow buttons, and reaction buttons) for site owners.
SiteGround is a web hosting service.
UIKit is the framework used for developing iOS applications.