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A website is a collection of publicly available, woven Internet web pages that share a single domain name. Websites can be created and kept by a specific, team, organisation or organization to offer a variety of purposes. Together, all openly easily accessible internet sites constitute the World Wide Internet. Internet sites can be found in a virtually countless selection, including instructional sites, information sites, discussion forums, social networks sites, e-commerce sites, and so on.
What is Pligg?

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