This userscript disables youtube recommended videos from automatically playing after your video has finished. With this userscript, you aren't reliant on Youtube's cookies in order to prevent videos from playing.
First, install Violentmonkey for Firefox or Chrome, or any other userscript manager of your choice, and then click here to install the userscript.
This userscript is licensed under GPL v3.0 or later.
Contributers are highly encouraged! Feel free to open a pull request with any potential changes, and you can contact me at shibao@bubbletea.dev.