Allsides
https://www.allsides.com/media-bias/media-bias-ratings
In addition to identifying the bias of various publications, this site can help you identify your own bias.
Politifact
https://www.politifact.com/
In addition to news, this site covers Facebook hoaxes. They are famous for their “truthometer” ratings which range from “True” to “Pants on Fire”.
Snopes
https://www.snopes.com/
Snopes researches many different types of stories from politics to medicine to determine of the information is accurate or not.
FactCheck.org
https://www.factcheck.org/
The main focus on this site is politics but it also addresses problems with Facebook, health, TV ad special interest groups, internet rumors, etc.
Washington Post Fact Checker
www.washingtonpost.com/blogs/fact-checker/
Analyses truth (or not) of various current news stories.
Hoax-Slayer
https://www.hoax-slayer.net/
“Hoax-Slayer is an Australian site which “debunks email and social media hoaxes, thwarts Internet scammers, combats spam, and educates web users…”
Vanessa Otero's chart not only shows the left right position of the publication but it also indicates if the reporting is accurate of misleading.
https://twitter.com/vlotero/status/1037116035961217024?lang=en
The most current version of this chart is available here (for a fee) - https://www.adfontesmedia.com/download-the-media-bias-chart/?v=402f03a963ba