RealWorld Paint - RealWorld Paint is an free portable image/photo/animation editor.
JugiPaint - JugiPaint is a painting software with diverse tools for various types of illustration work.
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.
Paint XP for Windows 7 - Standalone old MS Paint program that allows you to get your old XP Paint interface in Windows 7.
Pro Paint - Paint for Mac Pro is the best Mac version of paint program used to edit image, filters and paint on Mac. A good alternative to Paint Tool Sai Mac.