Gudak Cam - Disposable film camera in your iPhone
Impossible I-1 Instant Camera - Take real polaroid photos with your iPhone
WhiteAlbum - A disposable camera on your phone, printed & shipped to you
Sprocket Printers - Create instantly stickable photos in seconds
Authenpic - A disposable camera on your phone. No retakes.
The Polaroid Lab - Turn your smartphone photos into polaroids