Drupal modules are add-ons for Drupal that allow you to extend, and customize Drupal functionality. Use this tag is for questions about available modules hosted on www.Drupal.org.
Examples of Drupal modules are Views, Token, CCK, and Pathauto.
The Project Usage Overview contains a complete list of all available modules for Drupal. This includes a ranking about the number of reported installs for each module.
Get access to all sorts of resources for any Drupal module via drupal.org.