Mac users interested in Video grabber skype generally download:
GrabberWindow allows you to select document windows from any running application and grab the contents, redirecting them to a virtual loopback camera driver. The loopback camera image of your desktop or screencast can be re-routed to Skype, Y!Messenger or most other Camera-enabled applications.
Additional suggestions for Video grabber skype by our robot:
New take on an old idea: making screen grabs more efficient.
use in video projects...perform live video mixing...Yahoo Messenger, Skype