"Audio only youtube" chrome extension enables you to disable only video on youtube which saves internet usage more than 50% when you want to listen songs on youtube.
Note: It doesn't support Youtube Live Videos.
You can enable/disable it by just clicking on the icon shown in the extension bar.
Audio only youtube is an open-source project licensed under GPLv3. You can find sources here :
Any kind of contributions to the project are welcomed and thanks to all who contributed to this project!