Download YouTube videos via kiss

To download a video file from YouTube, it is not necessary to use special programs or plug-ins to Firefox . Simply add the word “kiss” to the URL of the page with the video you like - and a direct link to this video will appear on the screen. After downloading, rename it to * .FLV and look at any time.

For example, here is a link with a kiss to a funny video of Gates vs. Jobs:
kissyoutube.com/watch?v=qHO8l-Bd1O4

via MacUser