Comparison of YouTube downloaders
This is a comparison of notable YouTube download and conversion software. YouTube conversion software is used to download and convert YouTube videos to popular formats or portable devices. Features

Built-in conversion to formats and devices

Supported operating systems

See also

 Comparison of BitTorrent clients
 Comparison of file-sharing applications
 Comparison of download managers

References 

YouTube
Network software comparisons
Download managers
YouTube-related lists