Drupal 7 is a popular open-source content management system (CMS) that allows users to create and manage websites easily. Released in January 2011, it offers a flexible framework for building everything from personal blogs to large enterprise sites. Its modular architecture enables users to extend functionality through various add-ons and themes. One of the key features of Drupal 7 is its user-friendly interface, which simplifies content creation and management. It also includes robust security measures, making it a reliable choice for organizations that prioritize data protection. With a strong community of developers, support and resources are readily available for users.