Drupal
Drupal is content management software. It's used to make many of the websites and applications you use every day. Drupal has great standard features, like easy content authoring, reliable performance, and excellent security. But what sets it apart is its flexibility; modularity is one of its core principles. Its tools help you build the versatile, structured content that dynamic web experiences need.
Drupal is a great choice for creating an online digital experience. Developers can extend it with thousands of modules to expand its functionality. With easy Theming you can customize the look & feel. Next to existing add-ons, it is also easy to integrate Drupal with external services and other applications you're already using in your organization.
The Drupal project is open source software which anyone can download, use and work on. It's an open source solution that is distributed under the terms of the GNU General Public License (GPL).