For web development, we primarily use the content management system Drupal. It is driven by a strong community and is constantly being improved. Drupal is an open-source Content Management System (CMS) and Framework (CMF) that is used in a variety application areas worldwide. It is suitable for both small websites and complex web applications. It is known for its high scalability and modular structure. Drupal is based on the programming language PHP. It is free software released under the terms of the GNU General Public License.