Youtube Master от GoodMovies ApS

Youtube Master enhances your user experiences on Youtube.

Features:
1. Hide any video or channel you don't like. You can bring them back later.
2. Sort videos by popularity or date (from oldest or newest).
3. Darken the background when watching a video (turn off the lights).
4. Fine control playback speed.
5. Expand the player to use the full width of the screen.
6. Take screenshots.
7. Block in-stream video ads.
8. Hide related videos.
9. Hide comments.
10. Control volume by mouse wheel.