From Software Development Resource:
Youtube is full of wonderful music videos, documentaries, pranks, and everything else in between. In order to watch these videos each time you need an Internet connection. Well, instead of trying to remember the artist, or url of your favorite clip, simply copy and paste it the first time into SDR Free Youtbe to MP4 Converter and save the file forever on your PC. MP4 provides normal to HD quality which is an available option in the software application. Download the video once and be done with this free youtube to mp4 converter.
What's new in this version:
Version 1.0 is a bug fixing release.