How to download youtube videos directly [one of my favourites]

''YOUTUBE'' One of the best video streaming site...but it doesn't let anyone download the videos......and here comes the site which helps to download the video...to go the site there is a trick....so here are the steps-

1.Go to youtube and click on any video you want to watch and when it opens and starts buffering  type''ss''  before ''youtube'' and press enter.

1

 2.This will take you to this site and in a few seconds give you the qualities available for download....

 3.Enjoy...