The application enables you to browse, search, play and download YouTube videos with clean and smooth user interfaces, including the following features. 1. Download videos as MP4 or MP3 in background. 2. Browse trending videos by categories. 3. Search for videos, channels, and playlists. 4. Refine and/or sort search results with upload dates, duration, relevance, etc. 5. Browse videos by channels or playlists. 6. Subscribe to channels, like or dislike videos, and post comments.