YouTube to video converter - Version 5.02 YouTube Converter Mate is designed for convert YouTube videos to other fromat, but it also can download YouTube videos online. So download online videos from YouTube, Metacafe, Google Video, Yahoo Video, MySpace and many other online video websites became the most attractive function of the best YouTube Converter Mate.Convert all common video formats including FLV, WMV,MP4, WMA, H.264, MOV, AVI, MP3, MKV, 3GP, VOB, M4A, AAC, WAV, etc. is not enough. This best YouTube Converter Mate allows you to edit video effect. You can crop video playing area, trim the interesting part of your video, merge two or more files into one output file, and so on.