Drupal is open-source software maintained and developed by a community of hundreds of thousands of users and developers around the world. It's distributed under the terms of the GNU General Public License (or "GPL"), which means anyone is free to download it and share it with others. Extensibility - Turn data into knowledge. Integrate platforms and add new functionality with third-party technology, and by building new features. Security - Protect patient data with a platform built on security best practices. Workflows - Customize the user experience to deepen patient engagement and improve provider satisfaction.