An easy way for mole mapping at home and having an personal electronic journal about it. It should be possible to share a link with your dermatologist containing your mole mapping.
Mole checking over the net. I am never enthused about having to make an appointment and strip down for a full check, but I'd pay a few bucks to get one mole checked.
Dibs! Melanoma runs in my family; it never occurred to me to build something like this, but I can certainly see the benefit. Thanks for the idea!