Adobe Photoshop - Adobe Photoshop is a webtop application for editing images and photos online.
Sprocket Printers - Create instantly stickable photos in seconds
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
Printage - Print your photos on gorgeous tiles
Darktable - darktable is an open source photography workflow application and raw developer.
Impossible I-1 Instant Camera - Take real polaroid photos with your iPhone