Screencasting

1) www.peepcode.com
PeepCode Screencasts are a high-intensity way to learn professional development topics like Ruby on Rails, Javascript, Git, Objective-C and Clojure.
2)http://civicactions.com/blog/2009/jun/16/drush_screencast_tutorial_2_using_drush_dl_command
This screencast dives deep into the Drush "dl" and "info" commands, which can be used to look-up, download and extract the recommended version (or specific versions) of modules, themes, install profiles and translations.
3)http://econtent.typepad.com/econtent/2006/12/camstudio_a_scr.html
Quite often in one's travels around the web, you may wish to record or demonstrate something. CamStudio is a simple, free, recording tool. This posting provides a screencast tutorial, access to the software, and some examples:
CamStudio
Web Site
Download Software (Source Forge.Net).
Tutorial (created with Wink)