Stop AutoPlay Next for YouTube™ permanetly disables YouTube from auto-playing the next suggested track by rejecting access to a module that is responsible for loading the next suggested tracks.
Note that after installing this extension, the next track suggestion box is blurred out and there will be no more slider button in the box. Note that you can change the opacity value from the options page of this extension. If you need to completely hide the next suggestion, set the opacity value to zero.
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