Desktop Recorder (for making video tutorials)

[truz]

I have been looking for a desktop recorder for mac. I know macromedia makes software like this but its only on windows right now. Does anyone know of any software that allows you to make video tutorials?

Demo: http://media.rubyonrails.org/video/flickr-rails-ajax.mov

 

[quigleybc]

Snapz Pro X might do the trick