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.
Use Drupal to build everything from personal blogs to enterprise applications. Thousands of add-on modules and designs let you build any site you can imagine. Drupal is free, flexible, robust and constantly being improved by hundreds of thousands of passionate people from all over the world.
Some of the core features are:
Dashboard - quick overview of your Drupal system, allow customisation so that you can select and unslect as you wish.
Content - Manage content within your Drupal system
Structure - Blocks, Content Types, Menus and Taxonomy
Appearance - Look and feel of your Drupal site, there are many free and commercial templates available for you to get started or you can develop your own look and feel.
People - Who can see, comment and manage your content
Modules - Mobudles are core components of Drupal, allow you to do various things within your Drupal system.
Configuration - All yoru configurations within Drupal system (People, Content Authoring, Media, System, User Intergace, Development, Web Services, Languages etc)
Reports - Various different reports to help manage your Drupal site