Here is a list of popular 3d textures designed for any 3d projects.
PureLIGHT HDRi Collection 01
9 PureLIGHT HDRi sky dome panoramas in .hdr format for use as a spherical environment in 3d scenes.
Grass Lawn Hi-Res Texture 01
20 Wood Floor Planks - Pewter
20 individual high resolution wood floor plank textures, complete with bump maps.
Limestone texture
Wood Texture Pack
20 Wood Floor Planks - Linen
20 individual high resolution wood floor plank textures, complete with bump maps.
HDRi - 003 - Landscape with trees in high quality
15 Studio HDRi Set Pack
Grass Textures Pack 001
Brick Textures Pack 002
White Render
A white render material suitable for many modern buildings.