Choices.js is a lightweight, configurable select box/text input plugin.
Facebook pixel is an analytics tool that allows you to measure the effectiveness of your advertising.
Google Analytics is a free web analytics service that tracks and reports website traffic.
jQuery is a JavaScript library which is a free, open-source software designed to simplify HTML DOM tree traversal and manipulation, as well as event handling, CSS animation, and Ajax.
Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache.
Open Graph is a protocol that is used to integrate any web page into the social graph.
Particles.js is a JavaScript library for creating particles.
Skilldo is a content management system written in PHP and paired with a MySQL or MariaDB database.
Tiny Slider is a vanilla javascript slider for all purposes.
Ubuntu is a free and open-source operating system on Linux for the enterprise server, desktop, cloud, and IoT.