Drawing software for Windows/macOS/iPad/iPhone/Galaxy. Includes features for illustration, comics, and animation.
Krita - Krita is a professional FREE and open source painting program. It is made by artists that want to seaffordable art tools for everyone. Concept art. texture and matte painters, illustrations and comics.
World Machine - Command powerful tools like erosion and advanced colormaps to create terrain heightmaps, meshes, and textures for your game or 3D scene. Download for Free!
Adobe Photoshop - Adobe Photoshop is a webtop application for editing images and photos online.
Terragen - Terragen is a scenery generator, created with the goal of generating photorealistic landscape...
GIMP - GIMP is a multiplatform photo manipulation tool.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.