Armor Games

They don't allow you to download vidoes, but the flv's can be downloaded and converted to other formats such as mpeg or mp3 (audio only)
so someone could grab music off youtube, or just share videos on other sites or however they feel like after downloading them, or even just collect funny videos.

just add kiss in front of the youtube url
examle: www.kissyoutube.com/watch_12535

You'll find yourself on the download page:
One More Example: http://www.kissyoutube.com/watch?v=era7iARi0Dk
Easy right?