Drupal uses the modular approach and created the different modules for an extra-ordinary user experience. Most Drupal love this concept of plugins or modules and wanted to implement in their websites. The benefit of these modules is enormous and helps to maintain security, helps in SEO contents and much more.
Views are the common Drupal module and it is used by most people. This is the must for every Drupal programmer and helps with easy displaying of images. The content gets displayed easier and helps the Drupal developer to display things at the right order.