Greasy Fork is available in English.
Moves the video description to the right of the video, adds options for a retro player and style
< Feedback on [BETA VERSION] Youtube - Right Side Description
This should now be working, sorry for the delay. Due to Youtube changes it'll still break sometimes.
Not Working
The only thing this plugin does is make your 'description', 'subscribe' and 'watch' window grey. Nothing else. Please fix this or your plugin will be useless.