The Fastest youtube Video Downloader(http://www.tubex.me).
TubeX has a very fast youtube download speeds, because it uses concurrentthreads, multiconnections, resumebreakpoints download technology,etc.
(If you have downloaded video can not play, please try to download a lower quality video, such as 320X240).
Browse YouTube.
Download/Online Play Videos.
Download as mp3(id3 tag supported).
Background, multiconnections.
Support Formats:
3GP Low Quality(174x144).
MP4 Low Quality(320x240).
MP4 Mid Quality(640x360).
FLV Mid Quality(864x640).
MP4 high quality 1280x720).
MP4 Full Quality(720p,1920x1080).
check download status in notification bar.