Stable Diffusion built-in to Blender
A tool for creating textures from real world photos
app for creating procedural textuures
Collection of advanced CSS styles to create realistic-looking effects
Cross Platform GUI Toolkit
3D Procedural Modelling and Procedural Texturing Tool in OpenGL/C++
A tool to create textures from DOOM WAD file resources
A tool for creating voxels for the DelphiDoom Engine
Open Source graphic tool and alternative to Insane Bump
OpenGL Image Processing LIBrary
3D world editor for game development
Filtered is a tool for editing SVG filters
Tool to create textures for fabric & textile design
A 3D scene editor for Ogre in Purebasic