youtube-dl is a small command-line program to download videos from YouTube.com and a few more sites. It requires the Python interpreter, version 2.x (x being at least 5), and it is not platform specific. It should work in your UNIX box, in Windows or in Mac OS X. It is released to the public domain, which means you can modify it, redistribute it or use it however you like…
To install in Ubuntu system
sudo apt-get install youtube-dl
Or just download and dot slash it😉
It works on almost Plarform with python deps..
To use it, simply, just :
Simply but there are a lot of optional feature , fast and work on proxy environment😀
Thx 4 Reading and enjoy watching and download u-tube