Priime - Edit photos with the styles of the world's top photographers. Smart suggestions, fast editing, and inspiring collections.
Sprocket Printers - Create instantly stickable photos in seconds
Nizo - A better iPhone camera for shooting film
Printage - Print your photos on gorgeous tiles
VSCO Cam - VSCO Cam is an iPhone, iPod Touch, & Android camera app w/ elegant, minimal processing options.
Impossible I-1 Instant Camera - Take real polaroid photos with your iPhone