Facebook pixel is an analytics tool that allows you to measure the effectiveness of your advertising.
Google Tag Manager is a tag management system (TMS) that allows you to quickly and easily update measurement codes and related code fragments collectively known as tags on your website or mobile app.
Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache.
October is a free, open-source, self-hosted CMS platform based on the Laravel PHP Framework.
Open Graph is a protocol that is used to integrate any web page into the social graph.