How to download Youtube video for Mac free?
Related tutorial: How to create YouTube Photo Slideshow Video?

To download YouTube videos, you need a free software, I recommend Clone2Go Free YouTube Downloader for Mac. Actually it is really a good and free YouTube video downloader.
1.Download Clone2Go Free Video Converter and install it on your Mac computer, then launch it.
2.Add YouTube videos Go to YouTube website and cope the link of the video, then paste it to “Video Link” blank box, click “Add” button to paste more YouTube video links.
3.Specify output format As per your needs, choose output format from MP4,FLV,3GP,HD Mp4.
4.Choose output folder click “…” to choose a folder to put your YouTube videos.
5.Download videos Click “Download” button to begin downloading the videos. When you see the column Status shows “Download Finished”, you can get the YouTube videos by clicking folder button.
If you want to make image slideshow video for youtube, please click How to create YouTube Photo Slideshow Video? to get step-by-step instructions.