A web site is a collection of publicly easily accessible, interlinked Web pages that share a single domain name. Sites can be developed and also maintained by a private, team, business or organization to serve a selection of purposes. With each other, all openly easily accessible internet sites constitute the Internet. Web sites can be found in a nearly countless variety, consisting of educational websites, news sites, discussion forums, social networks sites, 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.