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A site is a collection of openly accessible, woven Website that share a single domain name. Web sites can be developed and also maintained by a specific, group, company or organization to offer a variety of objectives. With each other, all publicly available sites comprise the World Wide Internet. Internet sites are available in an almost countless range, including instructional sites, news sites, online forums, social media websites, 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.