https://www.artstation.com/marketplace/p/L81n/ultimate-pack-255-tileable-displacement-alpha-patterns-part-1-part-2

• 200 displacement maps that can be overlaid on top of each other + 55 bonus maps Each displacement map has been created as a 16-bit tif to ensure high quality displacement results. Also included for each offset is a version of the normal map. These offset templates are useful for quickly detailing simple geometry or adding more complex surface detail to your 3D models.

https://gumroad.com/l/tilingtex

• The Tiling Texture Pack is a collection of 100 high quality seamlessly tiling textures for use in any 3D application. The maps can be used for many purposes, from creating roughness maps to adding dirt and grime, to fingerprints, smears or cracks.