1
Look, I understand how difficult it is to find leads that truly work and I have spent more than my share of time and money learning how to identify the great lists, the junk lists; that has them, and even more importantly, the way to get them from the tightly gripped hands. You're obviously smart and motivated to want to find out more about this industry so hats off to you since researching like you are doing pays off.
What is Pligg?

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