Apache Traffic Server is an open-source caching and proxying server that serves as an HTTP/1.1 and HTTP/2 reverse proxy with caching capabilities, load balancing, request routing, SSL termination, and support for advanced HTTP features.

YouTube is a video sharing service where users can create their own profile, upload videos, watch, like and comment on other videos.

Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services.

PHP is a general-purpose scripting language used for web development.

WPBakery is a drag and drop visual page builder plugin for WordPress.

Slider Revolution is a flexible and highly customisable slider.

MySQL is an open-source relational database management system.

Chart.js is an open-source JavaScript library that allows you to draw different types of charts by using the HTML5 canvas element.

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.

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.

Query Migrate is a javascript library that allows you to preserve the compatibility of your jQuery code developed for versions of jQuery older than 1.9.

Raphael is a cross-browser JavaScript library that draws Vector graphics for websites.