Genetica Viewer
Genetica Viewer is a free seamless texture rendering application that allows artists to make use of textures that are saved in Genetica's powerful texture format. Genetica Viewer is capable of rendering textures at any resolution up to 3,000 x 3,000. ... With hundreds of included textures of all types, automatic seamlessness, resolution-independence, and unprecedented flexibility, Genetica Viewer will help you revolutionize your textures. ... Genetica textures include embedded effect maps for use with any channel supported by your 3D environment, including bump and specular.
http://www.spiralgraphics.biz/viewer/Genetica_Viewer_Setup.exe - 3Mb - Download - Screenshot

Wood Workshop
The Wood Workshop is a free seamless texture editor that specializes in the creation of seamless wood textures. It helps 3D artists of all types quickly and easily take their wood and floor textures to a new level of realism. Over 100 fully editable preset textures come included in the Wood... The Wood Workshop will not only create solid wood textures, but at the touch of a button will also transform your woods into a variety of floor board patterns for ultra-realistic floor and wall textures. ... As well as being perfectly seamless, all textures are resolution-independent, allowing...
http://www.spiralgraphics.biz/Wood_Workshop_Setup.exe - 2Mb - Download - Screenshot

Texture Maker
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. Texture Maker can create procedural and hand painted textures from... The application renders animated textures and effects, that also loop seamlessly, with a particle system and the generator functions. ... All textures can be previewed in 3D on standard primitives, on pre-rendered models and visualized with the integrated landscape renderer that also creates panoramas...
http://www.texturemaker.com/getfile.php?file=TextureMaker3Setup.exe - 4Mb - Download - Screenshot

Illusionae
RenderSoft Illusionae is a powerful texture-generation engine for making realistic 3D textures. It creates textures using an algorithmic approach, manipulating formulae and displaying them in the graphical form. It gives you the freedom to explore the generated textures, and change them... Because of the mathematical nature of the textures, RenderSoft's powerful engine is able to provide an unlimited number of possibilities.
http://www.atomixbuttons.com/illusionae/rsl.zip - 450Kb - Download - Screenshot

Genetica
Genetica 2 is an innovative node-based seamless texture editor for professional 3D artists that comes with over 500 realistic seamless texture presets. New in this version is a Substance Lab that helps streamline the process of creating new textures from scratch, a new Weather Lab that makes it... With over 500 finished texture presets of all types, automatic seamlessness, resolution-independence, and unprecedented flexibility, Genetica 2 will help you revolutionize your textures. ... Also comes in a Pro edition with additional functionality.
http://www.spiralgraphics.biz/Genetica_2_Setup.exe - 5Mb - Download - Screenshot

HyperTyle
HyperTyle is a sophisticated filter plugin for generating texture, surface, paint, erosion, transparency, edge, frame and shadow effects. These main effects are based on seamless textures, so there are unlimited variations possible. Additionally there are also zoom, rotation, metal, chrome,... self-created textures, textures downloaded from the web or textures from various image applications like Paint Shop Pro. ... The CD version provides 1000+ seamless textures including 100 high resolution ones.
http://graphicsgalaxy.com/products/HyperTyle10DEMO.exe - 4Mb - Download - Screenshot

Textureworks
TextureWorks v1. 0 is an awesome collection of natural textures. Hundreds of commercial-quality brick, water, sky, stone, cloth, wood and marble textures and surfaces are included in the package. There are many different categories and whether your working on the next killer game or simply... Registration comes with two free bonus products and access to our large Sound Effects Library containing everything you need to bring your games to life!.
http://www.spriteworks.com/texworks.zip - 575Kb - Download - Screenshot

Fontrast
Create high quality bitmapped textures from Windows TrueType fonts. Import your ASCII or Unicode text files and select your desired font typeface to produce a texture page containing all the characters required to render your text. Using the flexible layout and rendering options, create smooth,... Textures can be generated in BMP, JPG, PNG, RAW or TGA formats. ... The included manual explains the various output formats in great detail (with diagrams where appropriate), making integration with your own programs a breeze.
http://www.hexforge.com/download/fontrast/FontrastSetup10.exe - 1Mb - Download - Screenshot

Font-Effects
Text creation tool that produces graphics for use in presentations and on the Web. You can deform the text and use textures. Use shadow and edge effects to make the text look fantastic! You can also add a border and a background texture. The result can be printed or saved.
http://www.cadkas.de/font!.exe - 775Kb - Download - Screenshot

AbszOrb 3D
AbszOrb 3. 0 is a fully interactive real-time 3D game, screensaver, simulation in which users are able to texture, arrange and otherwise manipulate universes of spinning balls. AbszOrb is basically a fun and simple example of a particle system in physics. ... Because you can add 5 textures, you can put five different family members on orbs too. ... No matter how long you watch, you will keep seeing new things to surprise and delight you. ... While you can guess what will happen as your universe evolves in broad strokes, you’ll find it’s almost impossible to predict a single action with...
http://www.vibrant3d.com/installers/AbszOrbInstaller.exe - 3b - Download - Screenshot