Google Analytics is a free web analytics service that tracks and reports website traffic.
Helix Ultimate a free template framework for Joomla.
Joomla is a free and open-source content management system for publishing web content.
Open Graph is a protocol that is used to integrate any web page into the social graph.
PHP is a general-purpose scripting language used for web development.
reCAPTCHA is a free service from Google that helps protect websites from spam and abuse.