Lalalab - Print photos from your iPhone
CHEERZ – Photo Printing - CHEERZ – Photo Printing app lets you print photos from Instagram, Facebook, and other memories from your phone with few steps.
ZUtA Labs - Pocket robotic mobile printer
UnfoldPrints - UnfoldPrints is an app that allows you to make photo collages and order them to print.
Picta Photo Print - Picta Photo Print is an app that allows you to place an order for online photo prints.
Sprocket Printers - Create instantly stickable photos in seconds