https://www.artstation.com/marketplace/p/w9Jg/fabric-generator

Fabric Pattern Generator for Substance Painter and Every Software which is supported by substance Ecosystem. By the way, I suggest you use the latest version of substance painter due to the remarkable features that it has. Create Stunning and fully customizable fabric textures in a second! There is a lot of option you can explore, and here you are a quick review of this fantastic material. You can find what is there and this material can do what. Please write your opinion and your suggestions about this material, and you can send us what you want!

https://blendermarket.com/products/blender-smart-materials_window_procedural-water-drops

14 Window Smart materials for Blender. This material pack allows you to apply complex materials with one click.

It works with the Cycles engine. if you use Eevee you'll lose some of details and effects.

_It's not an add-on and you won't need any add-ons.

 

includes three categories:

• Broken window
• Dripping Water
• Dirty window