Create screencasts (ready made screen captures) shared via Twitter with Screenr.

How to Export Your Video For Blip.tv: http://blip.tv/learning/export/

How to export your video for YouTube: http://help.youtube.com/support/youtube/bin/topic.py?topic=10524

Tips on Creating Your Videos:

The YouTube ToolBox

Videomaker Tips & Tricks

Digital Media Projects from Comm2203 in Semester 1, 2008: