ImageJ - and Other Health Care
RealWorld Paint - RealWorld Paint is an free portable image/photo/animation editor.
Icy - Icy is an open community platform for bioimage informatics
JugiPaint - JugiPaint is a painting software with diverse tools for various types of illustration work.
Fiji - Fiji: A batteries-included distribution of ImageJ.
Ultimate Paint - Ultimate Paint is a full-featured 32-bit Windows graphics program for image creation, viewing and...