4Videosoft YouTube Video Converter

4Videosoft YouTube Video Converter can help you convert all video formats to the popular formats you like. And you are able to extract audio from video to MP3, AAC, and M4A. It supports you a professional editing function that you can edit your video by the Effect, Trim, Crop, and add Watermark with this YouTube Video Converter. After conversion, you are allowed to upload them to YouTube Video, Yahoo Video, Google Video and My Space and so on.