Drupal is an open-source content management system written in PHP that allows users to build various websites and applications. It has strong built-in functionality and thousands of add-on features. Drupal can be used to build blogs, forums, e-commerce sites, and more. Many government organizations and companies use Drupal, including the White House and Sony. PixelCrayons offers Drupal integration, development, theming, maintenance and customization services to help clients with their Drupal needs.