Smartify Nodes Blender Add-On: Easy Smart Material Effects 

Smartify Nodes is an add-on for Blender that works with geometry nodes material as asset manager with different effects for your 3D model.
Smartify Nodes:
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It comes with lots of cool things like shaders and special effects to make your models look awesome. You can simply drag and drop these onto your objects in Blender.
What’s the difference between a normal material and smart material?
Smart material allow you real-time edge-wear painting in EEVEE and bake material in Cycles after you mix multiple material, for example like marble and gold.
Smartify Nodes also has smart tools like the shadow eraser, mixers, and masks for making advanced materials. You can even mix different effects to create your own unique materials.
The best part is that you can see what you're doing in real-time and change things to make them just the way you want. You can also use moving textures to make your materials come alive.
If you want to get really creative, you can blend different shaders and layer materials on top of each other.
Smartify Nodes makes it easy to make your 3D models look fantastic in Blender. It's great for both beginners and experts, and it's a speedy way to make your 3D work really stand out.