Auto play the next Video on playlist
Extract YouTube signature decoder from their video player, and use it to decode signatures
Select Subtitles language if available
Change default behaviour of the video player of the website
Change default behaviour of the video player of the website in case it does not auto play the video
Use default video player on Break
Use default video player on Dailymotion
Use default video player on Facebook
Use default video player on Metacafe
Use default video player on Vimeo
Use default video player on Youtube