Naviate is a heavy hitter in the Revit plugin world. While their full suite is paid, they historically offer free "Accelerators" or specific utility tools on their website.
Realtime Custom Cabinetry System (RCCS) is a specialized Revit plugin designed to streamline the creation of complex cabinetry—like kitchens, bathrooms, and wardrobes—by utilizing Revit's native curtain wall toolset rccs plugin for revit free download top
These platforms host user-submitted plugins. Search for "RCCS Schedule Generator." Naviate is a heavy hitter in the Revit plugin world