ProdLib | Revit families
https://www.prodlib.com/revit?lang=enSupport for at least the three latest versions: Revit, 2022, Revit 2021, Revit 2020, and Revit 2019. Support for newest version will be published shortly after the official Revit version is released. The ProdLib platform consists of product libraries that contain thousands of free BIM objects and RFA families, product information and other files.