YouTube is a video uploading site founded in 2005. The site has over two million users and still growing. It was one of the most biggest and popular video uploading sites in the world. According to Alexa ranking it is now ranked number 3 over all sites in the world. The site has several features that made it truly easy to use, entertaining and profitable.
The site is widely shared and used by other sites like the Alluc.
Example Link: http://www.youtube.com/watch?v=642uvyTQDgw