FactCheck.org A non-profit, non-partisan resource that monitors the factual accuracy of what is said by major U.S. political players in the form of TV ads, debates, speeches, interviews and news releases.
Google Fact Check Tools Google Fact Check Explorer relies on various fact-checking websites to display if the fact ratings are True or False.
Polifacts PolitiFact is a fact-checkingwebsite that rates the accuracy of claims by elected officials and others on its Truth-O-Meter.
Snopes The definitive Internet reference source for researching urban legends, folklore, myths, rumors, and misinformation.
