Vinylizr
This extension adds a vinyl sound background to YouTube videos. It includes over 30 different samples taken from real vinyl records.
The user can choose between 3 different vinyl wear levels and also set the ratio between the volume of the vinyl and the volume of the audio from the YouTube video.
Samples are randomly selected and change automatically every time a new video is started, but the user can also manually skip to a different vinyl sound by clicking the blue button.
There is also an optional controls section that appears under the title of the YouTube video, that allows you to turn the extension on/off, change the volume or skip to a new vinyl sound without having to open the extension's popup.
Made with: HTML, CSS, Javascript (Extensions APIs)