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.
QGIS - QGIS is a desktop geographic information system, or GIS.
Felt for iPhone - Handwritten cards for the modern world
Mapbox - An open source mapping platform for custom designed maps. Our APIs and SDKs are the building blocks to integrate location into any mobile or web app.
Fizzer - Send a personalised postcard with your photos. Holiday cards, thanks, greetings, invitations, birthdays and announcements.
Google Maps - Find local businesses, view maps and get driving directions in Google Maps.