From Ida Software:
This is the easiest and fastest YouTube downloader and converter. All you have to do is to type in a search query (it can be either a song name, artist or a YouTube URL) then browse through the results list and double click on the one you want. And then, this clever tool will quickly download your video and convert it to any format like MP3, WAV, WMA, 3GP, MOV, MP4, MPG, WMV and even FLV and SWF. You don't need to use an external download manager because Super Easy MP3 downloader has built-in downloader mechanism which is fast and reliable.
With version 1.2, you can now preview the videos before downloading them by double clicking the green arrow icon.