Postsnap - Postsnap's iPhone app is the best, free postcard creator. Make & send real printed postcards, greeting cards, invitations and announcement cards using your own photos.
KDE Itinerary - Digital travel assistant with a priority on protecting your privacy
Fizzer - Send a personalised postcard with your photos. Holiday cards, thanks, greetings, invitations, birthdays and announcements.
JetRadar - Compare flights from hundreds of airlines & travel agencies
Stampix - Photo printing in a fast, easy & ecological way.
App in the Air - The perfect companion for everyone taking a flight.