Free YouTube Downloader - Version 6.3 The program is used for downloading video clips from YouTube.Pluses:- Very simple interface.- Automatically adjusts content speed and quality based on streaming speed,so it's fast no matter what.The program is used for downloading video clips from YouTube.Pluses:- Very simple interface.- Automatically adjusts content speed and quality based on streaming speed,so it's fast no matter what.The program is used for downloading video clips from YouTube.