A web site is a collection of publicly available, interlinked Websites that share a single domain name. Sites can be created as well as kept by an individual, team, company or organization to serve a selection of functions. Together, all publicly accessible websites make up the Web. Sites are available in a virtually countless variety, consisting of educational websites, news websites, forums, social media sites sites, shopping websites, and more.
What is Pligg?

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