Icons8 Background Remover - Quickly remove the background from any photo
Sprocket Printers - Create instantly stickable photos in seconds
IMG.LY - Power Your Apps with IMG.LY | The Leading Provider of Design, Photo, and Video Editing SDKs
Printage - Print your photos on gorgeous tiles
Trace by Sticker Mule - Remove the background from any image for free
Impossible I-1 Instant Camera - Take real polaroid photos with your iPhone