Drupal is Open Source. Drupal is open source software maintained and developed by a community of over 1,000,000 users and developers. 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.

Drupal is one of the most versatile open source content management systems on the market. Over a thousand developers contributed to the code in the most recent version. Drupal is built for high performance and is scalable to many servers, has easy integration via REST, JSON, SOAP and other formats, and features a whopping 15,000 plugins to extend and customize the application for just about any type of website. You won’t feel alone if you use Drupal; the hundreds of thousands of Drupal users around the world have built a very robust community with local meetups and global user conferences.

Drupal Features

Drupal includes comprehensive content management features, including the ability to create new content types and import content from other sources. Drupal modules make it possible to add nearly unlimited functionality, ranging from photo galleries to e-commerce workflows, and extensive free documentation enables both new users and expert developers to quickly start using and developing with Drupal.