WantYouTube is a popular video downloader service. It provides users to extract, save and download videos and movies hosted on YouTube. The WantYouTube is simply easy to use, by just adding the word 'want' into the URL of the YouTube video page.
The easiest way to download youtube video is to add the word "want" in video link. Like "http://www.youtube.com/watch?v=..." change the URL to "http://www.wantyoutube.com/watch?v=..." Wow! Then you get your favorite youtube videos!
This method is easy, free and fast. "Wantyoutube" can download Mp4, 3Gp, which is available for your ipod, ipad. If you just need MP3 (sound file only), "Wantyoutube" can do(no need to use other converter), too. Other formats like flv is available, too.