Drupal Videos and Drupal Themes portal
Great presentation at DrupalCamp Colorado, 2011 covering how to work with some aspects of the Form API, including dynamically showing and hiding elements, and modifying existing forms.
In this video Bob shows how to configure and use the workflow module. Bob also shows how to use the Rules module with the workflow.
This video shows you how you can use and install the Drush module. This video demonstrate how do download modules, enabling them and do drupal update with the help of drush.
A quick lesson that shows you how to create a custom page on your drupal site by using the Panels module.
An overview of Drupal 7 new features. This video is part of the Lynda.com video training - Drupal 7 New Features.
This is a screencast on how to enable comments on Drupal Gardens, which is based on Drupal 7.
Drupal Gardens overview video.
A video that shows how to add an external RSS feed to your Drupal 7 or Drupal Gardens site.