The Simple Postcard - Text a photo to mail it as a postcard
StickerRide - Let your car earn money through advertising
Timelense - Bring postcards to life using AR (and a sprinkle of magic).
Wrapify - Connecting drivers + brands to create on-vehicle advertising
Moo Postcards - Simple postcard printing
Grabb-It - Location-based ads on your Uber's window