04-26-2014 10:47 PM
This would be a good opportunity for you to develop one yourself!
There are some great Developer Support Forums here if you have any questions.
04-27-2014 07:01 AM
There are several apps in App World which do this...
DownTube for YouTube
FastTube - Ultimate
PIN: C0001B7B4 Display/Scan Bar Code
PIN: C0005A9AA Display/Scan Bar Code