Dark Theme for YouTube
a. Automatically sets a Dark theme for all YouTube pages.
b. Supports both HTML5 and Flash YouTube players.
c. Has an in-page switch button (at top right corner in YouTube website) to turn the dark theme ON or OFF.
d. The addon has two dark themes. Theme (A) uses standard CSS techniques to darken the YouTube page. Theme (B) uses CSS filters to do this job. (use the in-page button to switch between these two themes).
To submit bugs, please visit addon’s homepage (http://mybrowseraddon.com/youtube-dark.html) and fill the bug report form.