Drupal Videos and Drupal Themes portal
Part 2 video shows how to create an image button in the Simplenews Subscription Block form and add autofill using jquery.
Video tutorial that shows how to create drupal custom module that change the look and feel of the simplenews module subscription block.
Another installation of the Lullabot Learning Series with a comprehensive 5-hour training video on Drupal Module Development.
Screencast showing the Theme developer module, a Firebug for Drupal Theming.
A quick screencast showing off the virtues and power of the devel module, a true must-have for any Drupal developer.
Drupal camp Chicago AJAX Forms By Michael Haggerty
In his Drupal Camp Victoria 2008 session, Introduction to Module Development, Nedjo Rogers gives new developers the basics of writing a module
At the meeting of the Vancouver League of Drupalers Oliver (Olly) Walker shared four techniques he uses for making Drupal easier for his customers.