Offline: Music Player, Browser

Offline player is a browser for playing music and videos. You can listen to your favorite music, watch your favorite videos, and create playlists to save them for next time. Watch and keep listening to background sounds, with screen speed playback, ad filtering and best of all, it's free.
The main function:
Parse web videos and create floating window/full screen players to give you a native experience.
Search music, videos, movies, images and more.
Create playlists and collect your favorite images/music/videos.
Background playback, picture-in-picture, and video viewing while browsing the web, unlimited.
Ad filtering, automatically updates ad filtering rules, and maintains custom filtering rules.