A web site is a collection of publicly accessible, interlinked Website that share a single domain. Internet sites can be created as well as preserved by a specific, team, business or company to serve a range of functions. Together, all publicly easily accessible sites make up the Web. Sites come in a virtually unlimited variety, including instructional sites, news websites, online forums, social media sites, ecommerce websites, and so forth.
What is Pligg?

Pligg is an open source content management system that lets you easily create your own user-powered website.