I recently stumbled across a very cool blog post during my regular aimless web surfing diligent Omni-related research, and I thought some of you might find it interesting—especially if you use OmniGraffle for wire framing websites (did you know you could use OmniGraffle for such a purpose? You totally can! OmniGraffle: Not Just For Adding Amusing Word Bubbles To Your Photos).
Check it out: Creating prototypes with OmniGraffle. “With this simple process you can create working prototypes with exported PDFs or HTML with clickable images/image maps.”