Find more information here:
https://www.a-hauber.de/creatematerials/
V1.1 Update includes:
Individual Textures
Packed Textures
Material Instances of Master Material
Context Menu Support.
You are used to the pain of creating a lot of materials out of a library of textures? You know, the kind of library with no coherent naming convention?
Importing all the textures, setting the sRGB values, create and name the material, create a texture sampler, chose the right texture and connecting everything...
This tool takes out the pain of this process.