free models:
https://blendereverything.com/category/free-models/
Make A Cinematic Motorcycle Race Animations Course: https://blendermarket.com/products/make-a-cinematic-motorcycle-race-animations-in-blender?ref=311
/>Cinepack: Pre-Animated Camera Moves: https://blendermarket.com/products/cinepack-pre-animated-camera-moves?ref=311
/>The Ride A Blender Car Animation Course: https://blendermarket.com/products/the-ride-a-blender-car-animation-course?ref=311
/> Ragdoll Tools: https://blendermarket.com/products/ragdoll-tools?ref=311
/>Rbc | A Physics-Based Vehicle Rigging: https://blendermarket.com/products/rbc-addon?ref=311
/>Rbdlab: https://blendermarket.com/products/rbdlab?ref=311
/>The Particle Library: https://blendermarket.com/products/the-particle-library?ref=311
/> Car Transportation: https://blendermarket.com/products/transportation?ref=311
/>Physical Starlight And Atmosphere: https://blendermarket.com/products/physical-starlight-and-atmosphere?ref=311
/>procedural alleys: https://blendermarket.com/products/procedural-alleys?ref=311
/>Procedural Crowds: https://blendermarket.com/products/procedural-crowds?ref=311
/>Gobos Light Textures: https://blendermarket.com/products/gobos?ref=311
/>Lazy Vfx 0.1 (Vdb Assets Library): https://blendermarket.com/products/lazy-vfx-vdb?ref=311
/>
full list: https://blendereverything.com/2023/09/22/best-action-packed-blender-addons/