An internet site is a collection of publicly accessible, interlinked Websites that share a single domain. Web sites can be produced and maintained by a specific, group, organisation or organization to serve a range of purposes. With each other, all publicly obtainable sites make up the Internet. Web sites are available in a nearly countless selection, including instructional sites, information sites, online forums, social media 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.