Importing Contacts from Apple Address Book into MinuteBase
Go to Apple Address Book and select the contacts you wish to export.
Drag them onto your Desktop or a folder in the Finder
Alternatively go to the File menu and select Export... > Export vCard
Now sign into your MinuteBase account. Go to the People section and select Import People from the right-hand side of the tool bar.
On the Import page select vCard
Now upload your vCard file by clicking the Choose File button and selecting file you exported from Apple Address Book.
Click the Import button
You will now see a list of the contacts which were successfully imported.
You can undo the process, or go to the people page.