Pixel Art Studio - A purpose-built drawing tool for pixel artists
Disposable Camera App - A roll full of surprises, printed and shipped for $12.99
Aseprite - Aseprite is an art program dedicated to the creation of pixel art.
EverChanging: Disposable Memories - Disposable camera app that doesn’t suck.
Pixel Art to CSS - Draw and animate pixel art, export the results to CSS
Printsnap - Disposable camera plugin for Snap — mail photos to your door