Play YouTube videos in the background on Android Firefox.

Installation

Firefox

Install directly from mozilla app store: https://addons.mozilla.org/fi/firefox/addon/backstage-play/

Chrome (Desktop)

1. Download ytbackground-chrome.zip to your device
2. Unzip the file to a folder
3. Open Chrome and go to chrome://extensions
4. Enable Developer mode (toggle in top right corner)
5. Click Load unpacked
6. Select the unzipped folder

License

GPL-3.0