This is a command line tool for downloading youtube videos. Use the following linux command for downloading videos: smarttips@71:~$ youtube-dl https://www.youtube.com/watch?v=MR8afJE98Y8 For install this package use the commands in terminal smarttips@71:~$ sudo add-apt-repository ppa:nilarimogard/webupd8 smarttips@71:~$ sudo apt-get update smarttips@71:~$ sudo apt-get install youtube-dl Now you are ready to do downloading…..Enjoy!!!!