JugiPaint - JugiPaint is a painting software with diverse tools for various types of illustration work.
RealWorld Paint - RealWorld Paint is an free portable image/photo/animation editor.
Ultimate Paint - Ultimate Paint is a full-featured 32-bit Windows graphics program for image creation, viewing and...
Paint +++ - Paint +++ is a native image editor for Mac that enables you to complete everyday image editing tasks in a single place.
GIMP - GIMP is a multiplatform photo manipulation tool.
Paintastic - Paintastic allows you to make beautiful drawings, paintings, designs and greeting cards.