Wicked Backgrounds - Create beautiful background waves
Material Maker - Cross-platform, procedural texture generation tool.
FusionArt AI - Create mesmerizing spirals Fusion Art AI in seconds
Substance Designer - Substance Designer is a node-based non-destructive application for material authoring.
Zoo - A free, open-source playground for AI image models
TextureLab - Free, Cross-Platform, GPU-Accelerated Procedural Texture Generator.