Adds the following features on the video thumbnails that appear on YouTube pages:Preview Player:Hover Preview:
A preview player pops up when the mouse hovers over the video thumbs. The video starts playing after a small adjustable delay of 0-5 seconds.Click Preview:
Adds a play button in each video thumbnail. When the button is clicked a preview player pops up and starts playing the video. The player size, position, and other features can be customized in the player options. It plays automatically all videos in the page in sequence.
The previewer cannot play videos that are not allowed to be embedded.Video Rating and Resolution:
Shows rating and resolution (HD, 4K, etc) data of videos directly on the thumbnails. The data is shown only for videos for which this information is available.
The above features can be disabled in the "YouTube Preview Options" menu accessible from the browser icon of Tampermonkey. You can also access this menu by clicking on the special icon that appears on the top right of the screen. This icon can also be removed in the options.