Youtube - official Youtube app for Android.
Now you can enjoy your favorite music videos, TV shows, watch thousands of funny and instructive movies directly on your mobile device. This - the official client is the most popular video sharing in the world. The app will intelligently select for you the most interesting from the world of video, and you in tu will be able to transmit this content to your TV via Chromecast (and of course to watch on your mobile).
Features:
- The biggest base of video from across the inteet
- Intelligent selection of videos for you
- A variety of channels instructive, developing, and other funny clips
- Supports Google Chromecast (content transmission via WIFI to the big screen)
- Playlists function "Watch Later"
- A large collection of official music
- Much more
To download files from Youtube can use the app Tubemate