ContactRescue - Magically get your address book up-to-date and accurate
Moo Postcards - Simple postcard printing
IntouchApp - Universal contacts manager for mobile.
The Simple Postcard - Text a photo to mail it as a postcard
Pulse Uno - Let them know about you.
Neighborhood Postcards - Create and send postcards to any neighborhood in the United Status. Free mailing list look-up, expedited shipping and processing. Transparent pricing -- no surprise upsells, no subscription fees, no BS.