Review of the Acorn image editor.
Acorn is first working example of what I would consider a programmer’s image editor. It has a very “objecty” feel to it — sort of what might happen if Interface Builder was reincarnated as a bitmap tool. If you feel more at home in an IDE than Photoshop, I think you will probably like Acorn
(Via Theocacao: A Look at the Acorn Image Editor.)