[Mrjgibbons]

Use TubeSock, $15.00
https://www.versiontracker.com/dyn/moreinfo/macosx/30574
“TubeSock grabs YouTube videos from the web and copies them to your video iPod, Mac, or PlayStation Portable. You can preview the videos in TubeSock directly. TubeSock knows how to convert video using the codecs and bitrates best for each device. It can even add the video to iTunes for you. Includes easy integration with Safari and Firefox. Until you register, converted videos are limited to 30 seconds.”