Apache is a free and open-source cross-platform web server software.
Etracker is a web optimisation solution.
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
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.
Open Graph is a protocol that is used to integrate any web page into the social graph.
OWL Carousel is an enabled jQuery plugin that lets you create responsive carousel sliders.
Pannellum is a lightweight, free, and open source panorama viewer for the web.
reCAPTCHA is a free service from Google that helps protect websites from spam and abuse.
TYPO3 is a free and open-source Web content management system written in PHP.