Ptolemee: A PBR Material Organizer

It automatically scans the materials folder and assigns a matched image to a suitable usage in the shader. The preview supports diffuse, normal, specular, roughness, metallic, emissive, opacity, opacity mask, subsurface scattering, and displacement.

You can browse a folder and test the displacement in action, change the tesselation of the model. You can also render a thumbnail preview that will be saved in the same folder.

What is more, It allows applying tags to each material. Watch a preview video below. 

Available for Windows 10 PC and Mac OS. You can learn more and get the tool for $4.99 here.