PhotoShop Textures [freeware]

[Tami]

From Cybia:

Mini Mono Fill : A collection of 400 greyscale computer-generated seamless tiles. Import them into your 2D or 3D graphics programs and use as pattern fills, displacements maps, bump maps, etc. All tiles are 50 x 50 pixels in size and are supplied in JPG format for maximum compatibility with a wide variety of software and operating systems.

3D Planet Maps : A series of spherical texture maps for wrapping around 3D objects to create alien planet or moon like effects. Ideal for your sci-fi themed artwork!. The packs offer a variety of different image sizes and texture styles and are supplied in JPG format for maximum compatibility with a wide variety of software and operating systems.