One of the oldest debunking sites on the Internet, Snopes.com focuses on urban legends, news stories and memes. the also cite their sources at the end of each debunking.
This wiki lists identified fake news sites that intentionally publish hoaxes and disinformation for purposes other than news satire. Some of the sites on this list use a URL that ends in .co or otherwise resembles genuine news outlets.
This site compiles a list of the most-frequently asked questions that their fact checkers receive. They list their verdicts on each claim and provide solid evidence to back up their decisions.
The growing stream of reporting on and data about fake news, misinformation, partisan content, and news literacy is hard to keep up with. This weekly roundup offers the highlights of what you might have missed.