An internet site is a collection of publicly available, woven Internet pages that share a single domain name. Internet sites can be developed and maintained by a private, group, organisation or company to serve a variety of purposes. Together, all openly obtainable websites constitute the Net. Internet sites can be found in a nearly countless variety, consisting of academic sites, information sites, forums, social networks websites, shopping 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.