Apache is a free and open-source cross-platform web server software.
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.
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.
SWFObject is an open-source JavaScript library used to embed Adobe Flash content onto web pages.
Varnish is a reverse caching proxy.
WebSite X5 is a tools to create and publish websites.
YouTube is a video sharing service where users can create their own profile, upload videos, watch, like and comment on other videos.