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A site is a collection of openly accessible, woven Website that share a solitary domain name. Internet sites can be developed and kept by a private, team, service or organization to offer a selection of functions. Together, all publicly easily accessible websites comprise the Net. Sites come in a virtually limitless range, including educational sites, news websites, online forums, social networks 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.