
Drupal is build to be modular in nature. Drupal's core functionality is provided by a core set of modules. Its functionality can be extended by the use of user contributed modules and custom modules. Currently Drupal has a huge selection of user contributed modules. User contributed modules which were found to be indispensable were later moved to the core. Have a look at some of the Top 5 Drupal modules which have become almost indispensable while using Drupal. Still not sure about what modules to start with for your Drupal site? - We can provide a wide range of professional Drupal services to help you build your Drupal site. Please get in touch with us to know more.