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An internet site is a collection of publicly available, interlinked Websites that share a single domain. Web sites can be created and preserved by a private, team, business or company to offer a variety of functions. Together, all publicly easily accessible websites comprise the Web. Internet sites come in a nearly countless variety, consisting of educational websites, news sites, online forums, social media sites, ecommerce websites, 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.