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.
Elfin Photo Editor - Elfin Photo Editor is a handy program that enables you to make your photos shine.
Clip Studio Paint - The artist's software for drawing and painting.
Magic Photo Editor - Magic Photo Editor for Windows is a feature-rich application that allows you to create original edits of photos.
MyPaint - MyPaint is a fast, distraction-free, and easy painting tool for digital artists.