Drupal is a PHP-based open source content management system (CMS) which is also considered a module framework. It enables its users create and organize website content, edit the layout, automate some administrative functions etc.
Despite of a diverse interface all of the functions can be carried out with no programming skills. Some of the experts see Drupal as a “web application framework” due to its wide range of services and functions. Drupal CMS is considered today one of the most advanced content management systems available on the Internet providing its users with a set of capabilities for the most sophisticated website maintenance needs and requirements. But even so it still remains a comfortable and simple to use due to how well organized the interface is.