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.
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
TwistedBrush Pro Studio - A powerful and unique natural media painting program.
MS Paint IDE - The most partially downloaded IDE on the internet
Corel Painter - Corel Painter is media painting software.
Tux Paint - Tux Paint is a free, award-winning drawing program for children ages 3 to 12 (for example, preschool and K-6).