A site is a collection of publicly obtainable, woven Websites that share a solitary domain. Web sites can be produced and also maintained by an individual, team, company or organization to offer a range of functions. Together, all publicly available web sites constitute the Net. Web sites can be found in a nearly countless variety, including instructional websites, news sites, discussion forums, social networks sites, shopping sites, and more.
What is Pligg?

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