Material Maker is a fully-functional, professional and user-friendly procedural PBR material authoring and 3D model texture painting tool for Windows, Mac and Linux, developed by R0dZill4 (Rod Zilla) from France in 2019, based on Godot Engine. It allows users to quickly and easily complete the drawing of various custom materials/textures by connecting nodes.

Materialize is an amazing free image to material conversion tool, developed by Bounding Box Software. It can quickly and easily generate high-quality tileable 3D materials for use in game development. With it, you can create an entire material from a single image or import the texture map you have and generate any other texture map you need.

Substance Painter (now called Adobe Substance 3D Painter) is a new-style 3D texture/map painting software, also the latest next-gen game mapping tool, which is mainly used for 3D model and animation making. It includes material drawing tools, particle brushes, rendering materials, material brushes, etc.; integrates the ray tracing renderer in 3D window; can render the most realistic graphic effects for users; and is pretty suitable for rendering synthesis, game making, material mapping, and so on fields.

PixPlant is a smart texturing program that can quickly transform a plain photo into high-quality and seamless repeating 3D textures and maps. It can be run as a standalone application or as a plugin for Photoshop, and is great for 3D rendering maps, Photoshop seamless texture background stitching, and more.