goo engine: https://www.dillongoostudios.com/gooengine
cinematic rendering course: https://blendermarket.com/products/cinematic-lighting-in-blender?ref=311
/>rbc vehicle rigger addon: https://blendermarket.com/products/rbc-addon?ref=311
/>
free models:
https://blendereverything.com/category/free-models/
featured addons:
texture folders:https://blendermarket.com/products/texture-folders?ref=311