Drupal

Drupal is an open source content management platform powering millions of websites and applications. It’s built, used, and supported by an active and diverse community of people around the world. Drupal is built in a modular form, allowing flexibility, new functionality and updated by demand according to the developed existing natural environment. Drupal has thousands of available extensions, starting from developers andusers community, community of developers which that many applications , such as web portals, applications, games and more.
Drupal has an advance user management system and advanced permissions system. Both allows website administrators to define different hierarchical levels and actions, that user can perform by position or by group affiliation. Drupal can import and export data and content as well as to update external media such as email, mobile social networks and more.
Drupal have many features that make your life easier while working with media files video, audio, photos, as well as website management and search engine optimization capabilities ( SEO).