Do you have friends who use Windows Phone? If there is a good news for you. SuperTube this application you can use to download and play YouTube videos in HQ and HD quality via 3G or WiFi.
SuperTube features include:
1. Downloading YouTube videos and supports resume download.
2. Record videos and upload them to YouTube.
3. The downloaded video synchronization with your PC.
4. Applications can run in background.
5. Video sharing via Facebook, Twitter, SMS or Email.
And various other features that you can instantly read on the main page SuperTube.
Unknown when SuperTube for Windows Phone application will continue to become free. But until this article was written, the application can still be obtained free of charge at the following SuperTube page: