With SnapShot Postcard, you can send custom picture postcards to anyone in the world from the comfort of your own iPhone, iPad, iPod, or Android device.
Once the app is installed on your phone, you just have to select a picture from your library, add a message, and choose a mailing address from your address book. Your addressee will then receive your postcard in their mailbox within a week.
To start using SnapShot Postcard, visit http://www.snapshotpostcard.com. The first postcard is free.