drush

For those of you that prefer using a command line to get the job done quicker (because it is generally faster than clicking around a GUI), you love Drush.

Drush is a command utility module for Drupal that allow a site admin to execute commands in a terminal window. Here is an excellent screencast by Owen Barton showing you how to use Drush. Read more about Screencast 1 and 2 on using Drush 2.0