Youtube.com is very popular website in all the world. In youtube.com you can find any song and any movie and its easy to use.
I use youtube.com from last 2 years and when I am bore then I go to youtube.com and see osam movies , songs and do my time pass
You can earn money by youtube.com by very easy way just create a channel on youtube and attache your channel with google adsence and google then attach ads in your videos and when people see your videos google give you money.
I suggest all the people who want to earn money with legal way youtube.com is very good website for this