https://addons.mozilla.org/en-US/firefox/addon/easy-youtube-video-download/
DA: 35 PA: 10 MOZ Rank: 1
https://www.youtube.com/watch?v=1csCHv7eUc4
DA: 30 PA: 27 MOZ Rank: 3
https://www.youtubedownloadersite.com/
DA: 29 PA: 31 MOZ Rank: 16
https://www.clipconverter.cc/2/
DA: 35 PA: 26 MOZ Rank: 8
http://www.youtube-video-downloader.xyz/
DA: 28 PA: 31 MOZ Rank: 11