ITube is an amazing tool that allows the user to explore YouTube videos offline, in the background, and without ads.
Functions:
Access cached YouTube videos offline. Includes music galleries organized by themes and genres, allows you to create playlists, use a search tool, etc. Also includes an integrated player.
How to use:
Click the icons to access various resources including last watched videos, playlists, etc. After you make your selection, iTube will run in the background.
Recommendations:
No age restrictions. Great for anyone who uses YouTube to listen to music.