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.
Corel Painter - Corel Painter is media painting software.
Procreate - Procreate is the most powerful and intuitive digital illustration App available for iPad®.
Fresh Paint - Microsoft's new painting software with more realistic brushes for Windows 10
Autodesk SketchBook - SketchBook drawing and painting software provides designers, architects, and concept artists the tools to sketch ideas quickly and create beautiful illustrations.
Pixlr - Pixlr® makes it easy to transform everyday images into stunning works of art.