sK1 - Home of the sK1 2.0 (ex.PrintDesign) vector graphics editor and UniConvertor
RealWorld Paint - RealWorld Paint is an free portable image/photo/animation editor.
Pencil2D - Pencil2D is an opensource animation/drawing software for Mac OS X, Windows, and Linux, based on old...
miniPaint - Online graphics editing tool use HTML5 technologies like Canvas, Offline support, Drag and Drop.
Karbon - Karbon is the scalable vector drawing application in KDE.
JugiPaint - JugiPaint is a painting software with diverse tools for various types of illustration work.