The Wood Workshop is a free seamless texture editor that specializes in seamless wood textures. Over 100 fully editable preset textures come included in the Wood Workshop. All textures are resolution-independent, allowing designers to simply re-render their textures at different sizes as requirements change. The program contains well over 200 sliders and selectable options, making it the most powerful wood texture generator you'll ever use.

Genetica 2 is a node-based seamless texture editor with more than 500 texture presets, automatic seamlessness, and resolution-independence. New in this version is a Substance Lab that helps you quickly create new textures, a new Weather Lab for applying aging effects to your textures, a new Cut & Tile Lab that can automatically turn materials into everything from wall tiles to floor boards, and much, much more. Also comes in a Pro edition.

Genetica Viewer is a free seamless texture rendering application for textures saved in Genetica's powerful texture format. Renders at resolutions up to 3,000 x 3,000. Renders effect maps for use with any channel supported by your 3D environment, including bump and specular. Genetica Viewer can adjust textures in various ways, such as re-randomizing, zooming, and color adjustments. Comes with hundreds of royalty-free textures.