When I speak to clients switching from 2D CAD software to Revit, or Clients that want to improve their productivity with smarter Revit Families, I discuss the Revit OOTB Families functionality and if they are suited for the Client's needs.
All tagged revit families
Using Formulas with Nested Family Type Parameters
In this tutorial found on Evolve BIM's blog, you can learn how to use formulas with nested family type parameters.
In this article you’ll learn how to detect clashes and be given more information about a new clash grouper plugin.
Learn about and download align, room finishing & time stamper plugins for Revit
There is really no reason to upgrade libraries manually as there are a few bulk-upgrade add-ins you can purchase or download for free.