Pligg is a Web 2.0 open source content management system, is a web application that allows you to submit an article that will be reviewed by all and will be promoted, based on popularity, to the main page. When a user submits a news article it will be placed in the "unpublished" area until it gains sufficient votes to be promoted to the main page. The original source for Pligg was authored by Ricardo Galli...read more