Xilisoft Video Converter Platinum is designed to fulfill your various demands to convert between various SD/HD video and audio formats, extract audios and pictures from video as well as create video from pictures.
YouTube Video Converters
Download a YouTube Video Converter/YouTube Converter - convert youtube video to mpg, wmv, avi, mp4, mpeg4, 3GP, Zune, iPod, PSP, ... video files.
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Downloadable Trial Version Available 
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Download Trial Version (8.29Mb)
With Cucusoft YouTube Mate 7.17 you can convert downloaded YouTube videos to PC video, iPod Video, iPod Touch, iPod Nano, iPhone, Zune, PSP, mobile phones and MP3 players and Pocket PC.