make a chrome extension for youtube (50 usd)

Propose only if you can make me extension for chrome (and preferably also addon for firefox) for the specified amount that: - can disable video in youtube page (with a flag to turn on/off video in extension popup and on youtube video on youtube page) - can play, pause, go to previous track, go to next track, show duration of current track, and shows amount of time played in a bar format on extension popup - have a search tab to search for youtube results that can be played or added to queue - have a playlist tab of upcoming videos and videos added in queue - it works if youtube is not open - playlist stays in extension after closing browser - skip add as soon as it is possibile extentions with some features requested: playlist make from you tube: [login to view URL] plays only audio: [login to view URL]