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An internet site is a collection of openly available, woven Web web pages that share a single domain. Sites can be created as well as maintained by an individual, group, service or company to serve a variety of purposes. Together, all publicly obtainable internet sites make up the Net. Websites come in an almost countless variety, consisting of educational websites, information sites, forums, social media websites, e-commerce 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.