There are a number of fact checking sites; Snopes, PolitiFacts, Fact Check, Urban Legend to name a few.
None are left-winged conspiracies! They serve well in today's political fast-paced world of misinformation. All one has to do as look at all the statements from both candidates in the debates that didn't pass as being true. With today's candidates so willing to tell untruths on a daily basis, be thankful that we have a source we can go to for the truth!