Displays an HTML5 video tag on websites for video. BakingSoda/Vinegar do this already for Safari and it makes video control so much easier and simpler with the native UI. 
(Here we have Vinegar, the Youtube Only variant)

(Baking Soda - for every other website)
Lots of video players on the internet are broken. They lock you into abhorrent loops where you can’t play the video or you can’t even control the video because clicking on anything redirects you somewhere else!
This helps massively making the experience incredibly responsive.