Drupal is a popular platform due to its uniqueness and flexibility for creating amazing websites worldwide. And, to extend its functionality thousands of Drupal modules are there. Different Drupal modules will add different functionality to the site. For a new webmaster, it will be really tough to choose among different modules. Unnecessary modules will put a burden on site resources and make it slow. So, it is crucial to find that what are the only Drupal must-have modules.