My rants about business card scanner
Of course this goes to say that you can send and synchronize your contacts with other mobile devices and with your PDA. As for the exchange of your data, it is also similar with the synchronization you do on your mobile devices. As for importing other data from other sources and databases, you can also easily import them. You can then integrate them to your database of contacts. Customizing your data or your contacts is also very easy to do.