Armor paint is a standalone software for 3d texture painting in PBR. It is entirely GPU based, and supports windows and linux.
TextureLab is a tool designed to make procedural texture generation fast, simple and free.
OpenGameArt.Org is an online asset repository of freely licensed graphics, models, sounds, & music for use in free & commercial games & other media.
Material Maker is a free and open-source, procedural texture authoring tool based on Godot Engine.
Substance Designer is a node-based non-destructive application for material authoring. Edit complete texture sets fast with the non-linear workflow and see your changes apply simultaneously to all your outputs.
Livebrush is a drawing application. It employs an easy-to-use brush tool that reacts to your gestures through the use of velocity and other motion controls.
High-quality PBR textures for free to everyone, with no catch.
Quixel Suite is a bundle of tools for creating amazing materials for use in real time applications.
TexGraph is a procedural texture creation tool that let you create textures by connecting nodes in a graph.
TilingTextures.com is a growing library of free tiling textures or known as seamless textures. It is made and maintained by two designers from Europe.
On the surface, Filter Forge is just a Photoshop plugin, a pack of filters that generate textures, create visual effects, enhance photos, process images.
HiberWorld is a website that allows you to make and play 3D levels for speedrunning.
Patternshop is a tool to create textures for fabric design.It functions in a simple and intuitive way.
Cheetah3D is a computer graphics program for 3D modelling, animation and rendering. It is written in Cocoa for MacOS.
The program is aimed at beginning and amateur 3D artists.
TextureWorks is an Artificial Intelligence Based easy texture generation and texture maps generation tool for preparing PBR materials in your 3D/2D Games!