Apache is a free and open-source cross-platform web server software.

Twitter is a 'microblogging' system that allows you to send and receive short posts called tweets.

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

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

Underscore.js is a JavaScript library which provides utility functions for common programming tasks. It is comparable to features provided by Prototype.js and the Ruby language, but opts for a functional programming design instead of extending object prototypes.

Slider Revolution is a flexible and highly customisable slider.

Modernizr is a JavaScript library that detects the features available in a user's browser.

Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache.

WooCommerce is an open-source ecommerce plugin for WordPress.

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

MySQL is an open-source relational database management 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.

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.

OWL Carousel is an enabled jQuery plugin that lets you create responsive carousel sliders.

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.

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

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