Apache is a free and open-source cross-platform web server software.
CentOS is a Linux distribution that provides a free, community-supported computing platform functionally compatible with its upstream source, Red Hat Enterprise Linux (RHEL).
CiviCRM is a web-based suite of internationalised open-source software for constituency relationship management.
Drupal is a free and open-source web content management framework.
jQuery CDN is a way to include jQuery in your website without actually downloading and keeping it your website's folder.
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.
Timeago is a jQuery plugin that makes it easy to support automatically updating fuzzy timestamps.
Varnish is a reverse caching proxy.