YouTube Downloader allows you to download videos from YouTube,
including HD and HQ videos, Facebook, Vevo, and dozens of other video
sites and convert them to other video formats. The program is easy to
use--just specify the URL for the video you want to download and click
the Download button. The program also allows you to convert downloaded
videos for iPod, iPhone, PSP, Cell Phone, Windows Media, XVid and MP3,
or play video that you have previously downloaded or converted.
Updates: official site does not provide any info about changes in this version