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