AddThis is a social bookmarking service that can be integrated into a website with the use of a web widget.
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.
LiteSpeed is a high-scalability web server.
PHP is a general-purpose scripting language used for web development.
PrestaShop is a freemium, open-source ecommerce solution, written in the PHP programming language with support for the MySQL database management system.
YouTube is a video sharing service where users can create their own profile, upload videos, watch, like and comment on other videos.