Both 68k and PPC versions available. Clip2gif Image Conversion Utility from Yves Piquet. For static graphics, this could well be the only image converter you'll ever need for the web. If you can copy it to the clipboard, Clip2gif can export it as a gif, customised to your requirements - and that's just for starters. Used extensively on this and related sites.
Full documentation is included with the download - be sure to read it.
Graphics program for drawing diagrams, especially such things as structure charts, flow charts, organization charts, dataflow diagrams and other diagrams which have boxes containing text connected by lines. Connections remain between boxes when the boxes are moved, making DesignerDraw diagrams much easier to maintain than those you can create with most other drawing programs. Full docs with the download. Optimises files for the web by stripping out the resource fork. Iconizer Pro Splits images into icon-sized pieces, then reassembles them as a single image.