FotoSketcher - Turn photos to paintings, drawings and sketches. FotoSketcher is a 100% free program to turn your photos into beautiful art, automatically.
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.
Clip Studio Paint - The artist's software for drawing and painting.
Soulver - Soulver is a software application that functions as a calculator that allows you type a continuous stream of information rather than having to input data into multiple cells.
MyPaint - MyPaint is a fast, distraction-free, and easy painting tool for digital artists.
PhotoStyler - PhotoStyler is a classic Photo Styling application for Mac OS that enables you to enrich your digital photos with beauty by providing you with a bunch of amazing tools.