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An internet site is a collection of publicly obtainable, woven Internet web pages that share a single domain name. Internet sites can be developed and kept by a specific, team, company or organization to serve a selection of functions. Together, all publicly available internet sites comprise the Internet. Sites are available in an almost unlimited variety, including educational sites, news sites, forums, social networks websites, e-commerce sites, and also so on.
What is Pligg?

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