Icon Machine is an icon editor that lets you customize the icons of items in the Finder. To edit the icon of an item, just drag it onto the Icon Machine icon in the Finder, and Icon Machine will open a window in which you can edit the icon. Use it to jazz up your favorite clip art and graphics by adding sophisticated transparency and typography effects, or to create cool fast-downloading Web graphics from scratch. Save as JPEG, GIF,PICT, or as slim efficient QuickTime 3 vector media. NIH Image is a graphic and paint program with lots of useful tools.
Painting is a very simple and nicely done painting program.
It has all the basic tools and is pretty much all your average non-graphics designer will need. Smoothie is the premier anti-aliasing application for Macintosh. It helps Web builders to clean up jagged edges on pictures and graphics. Com Inc. Tucows.