WordPress is a free and Open-Source CMS (Content Management System) based on PHP and MySQL, and it can be installed on 1984's web servers. Features include a plugin architecture and a template system.
WordPress was used by more than 26.4% of the top 10 million websites as of April 2016. It is reportedly the easiest and most popular blogging system in use on the Web, supporting more than 60 million websites.
WordPress is released under the GPLv2 (or later) license from the Free Software Foundation.