MyPaint - MyPaint is a fast, distraction-free, and easy painting tool for digital artists.
Microsoft Paint - Paint (formerly Paintbrush) is a simple, ultra-basic graphics painting program that is included...
SmoothDraw - SmoothDraw is an easy natural painting and digital free-hand drawing software that can produce high...
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.
GIMP - GIMP is a multiplatform photo manipulation tool.