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A web site is a collection of openly available, interlinked Websites that share a single domain. Web sites can be produced and also kept by a specific, team, company or company to serve a range of objectives. Together, all publicly obtainable web sites comprise the Net. Internet sites are available in an almost endless range, including instructional sites, information websites, forums, social media sites websites, e-commerce sites, and so forth.
What is Pligg?

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