You Tube Video Downloader is one the working video grabber script or add on for phpNUKE Version 6.5 - 8.1 web site. It is very simple, light and you can download the source code to use it on your web site. Enter a YouTube video URL in the input box, click download link generator button and click download link at the bottom to save the video in your computer. You can also use login feature inside to script to download video that requires user to login.