Apr 07, 2015 - San Francisco based Flvto team launches a new app called YouTube Downloader for Mac. The app allows one to convert, download and play music from the Internet on Mac OS X. To save a video, copy the song's URL and type it into the app's input field. It takes from 10 seconds to a few minutes for a file to be permanently stored on your hard drive, depending on the video size. Features include high definition playback, exports converted files to iTunes, built-in video and audio player.