An internet site is a collection of openly easily accessible, interlinked Website that share a single domain name. Sites can be produced as well as preserved by a private, group, service or organization to serve a selection of functions. Together, all publicly obtainable websites make up the Internet. Web sites are available in a nearly endless variety, consisting of educational websites, news sites, forums, social networks websites, ecommerce sites, and more.
What is Pligg?

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