Data-Shapes (in partnership with Planworks) develops a set of tools to enhance or automate processes, specific or not, within Revit.
Roadmap for future additions will be publicly available soon

Addins Pricing
Annual licensing for 1 user : 250€
Annual licensing for 2 @ 5: 500€
Annual licensing for 6 @ 25: 1 500€
Annual licensing for 26 @ 50: 2 500€
Stand alone only