Cloudrexx is a proprietary content management system that provides customisable templates and built-in modules for managing content, ecommerce, events, newsletters, and more, along with tools for SEO, social media integration, and multilingual support.
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.
Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache.
Open Graph is a protocol that is used to integrate any web page into the social graph.