Master for Youtube enhances your user experiences on Youtube.

Features:
1. Hide any video you don't like. Hidden videos will keep hidden after reload. You can bring back any hidden video later on.
2. Sort videos by upload date or view count. So you can see the newest or most popular videos.
3. Darken the background when watching a video (turn off the lights).
4. Control video playing speed.
5. Expand video player to use the full width of the screen.
6. Take screenshots of the video you are watching.
7. Block in-stream video ads.
8. Hide related videos.
9. Hide comments.
10. Control volume by mouse wheel.