Download Youtube Videos Using QtTube

QtTube is a good youtube videos downloader. It has graphical user interface (GUI), so it's very easy to use.



just enter the url (usually by copy-paste), type or browse for the destination folder, enter the file name, and click Get Video to start downloading.

Download Youtube Videos Using youtube-dl

I often use this tool to download youtube videos.
To install youtube-dl:
     # apt-get install youtube-dl

The usage is simple:

     youtube-dl -o youtube-video-file-name.flv youtube-video-url

          -o : output

Example:
     $ youtube-dl -o 'red cliff mv with sub.flv' http://www.youtube.com/watch?v=xn8Wj5O1Ghc