Drupal is a free, open source Content Management System (CMS) written in the general purpose programming language PHP.

A very popular and user friendly CMS, Drupal utilizes a modular framework and is used as a back end system for many different types of websites. It is particularly popular among Web 2.0 websites because of its flexible and customizable framework.

Drupal is highly adaptable and can be used to create everything from personal blogs to user generated content sites, and large corporate or political sites.

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