ContactCreator.service is a service for Mac OS X. Install by double clicking the disk image (the .dmg file you download) and dragging the ContactCreator.service file on the newly mounted drive to ~/Library/Services/ or /Library/Services/.
ContactCreator.service is a service for Mac OS X. Install by double clicking the disk image (the .dmg file you download) and dragging the ContactCreator.service file on the newly mounted drive to ~/Library/Services/ or /Library/Services/.