Joomla is a free and open-source content management system for publishing web content.
LiteSpeed is a high-scalability web server.
PHP is a general-purpose scripting language used for web development.
RevolverMaps is a collection of real-time visitor statistics widgets for website or blog. Interactive visitor mappings to a globe rendered by the Revolver Engine.
YouTube is a video sharing service where users can create their own profile, upload videos, watch, like and comment on other videos.