Please use this script for your own purposes. You will need an account.
This plugin was written for educational usage only.
- Download here, then --> Visit chrome://extensions (via omnibox or menu -> Tools -> Extensions).
- Enable Developer mode by ticking the checkbox in the upper-right corner.
- Click on the "Load unpacked extension..." button.
- Select the directory containing your unpacked extension.
- Go to video page, click download button in Chrome plugin.
- To download another video; click the video, then refresh the page, the video should come up in the plugin.