The Tube Saver Safari Extension makes it easy to add videos URLs to Tube Saver without having to cut and paste them or manually enter them into Tube Saver.
To install the Safari extension, open Tube Saver and go to the application menu. Select “Tube Saver” and then select “Install Safari Extension”
Select “Trust” in the Safari Extension Manager.
Then you will see the TubeSaver extension in your extensions list.
Once the extension has been installed navigate to the media that you would like to download on YouTube and just press the Tube Saver extension icon in the Safari tool bar.