Aseprite - Aseprite is an art program dedicated to the creation of pixel art.

Filterloop - Filterloop is a fantastic photo editing application offering millions of effects to make your photo look beautiful and attractive.

Pixel Studio - The Pixel Art Is Always Fun

RNI Films - Real film filters for iPhone photographers

Piskel - Piskel is a website where designers online create sprites or pixel art.

KD Pro - KD Pro is a fantastic camera application that captures photos in the same way as taken with a real disposable camera.