Solid YouTube Downloader and Converter
Solid YouTube Downloader and Converter lets you download YouTube videos and convert them to a variety of formats, including AVI, MP4, FLV, and WMV.
The tool gives you the option of specifying the download quality, which is great when you want to download a high definition video. You can also turn a video into an MP3, handy for converting music videos into audio files. Just be sure to respect any copyrights that might exist on the content.