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.

miniPaint - Online graphics editing tool use HTML5 technologies like Canvas, Offline support, Drag and Drop.

MediBang Paint - The official site for MediBang Paint, the free digital painting and manga creation software. You can download the latest version of MediBang Paint here, and get news and tutorials.

RealWorld Paint - RealWorld Paint is an free portable image/photo/animation editor.

Corel Painter - Corel Painter is media painting software.

Paint XP for Windows 7 - Standalone old MS Paint program that allows you to get your old XP Paint interface in Windows 7.