GitHub - Alexander-kim/PHP-Youtube-to-MP3-Converter: Download youtube videos as mp3 with using youtube-mp3.org
How to Convert YouTube to MP3: 6 Safe & Easy Methods
Softpedia on Twitter: "YouTube-MP3[.]org is most likely shutting down in a couple of months https://t.co/AFAtv3X8FN #youtube2mp3 #youtube #piracy https://t.co/EwL1KJfUbR" / Twitter