YouTube is a very popular site and it is ranked at 3 by Alexa.com.
I am posting one trick through which you can download YouTube videos without any software or app.
How To Download Videos :-
1) Go to Youtube.com
2) Search for your video.
3) Now Just click on the Video's URL.
4) Edit URL and insert 'ss' just before YouTube in the URL.(See pic 1)
5) Click on go
6) Now a new page will open and you will be asked to select the quality of the video.(See pic 2).
7) Select anyone.
That's it..Your downloading will start in few seconds..
This is the most simply and easier way to download YouTube videos for free..
Note : This trick can be used by all users. No matter you are using windows, symbian etc. This trick can be used by all of you.