Algorithm Lab!

Texture Studio is all you need to produce professional quality textures for use in games and tiled backgrounds. Texture Studio includes a set of integrated tools, all extremely useful for creating high quality seamless textures. Texture Studio is so easy to use, a photograph can be converted to a smoothly tiling, seamless texture with a single click. Alternately, you can adjust settings to fine-tune the look of the results.

Genetica is a powerful node-based texture generator for making tiling or seamless textures for games or other 3D work.

Texture Maker is a seamless texture generator and designer. The application contains everything needed to create seamless textures for use in 3D rendering packages, game development, web graphics, image and video editing.