Filterloop - Filterloop is a fantastic photo editing application offering millions of effects to make your photo look beautiful and attractive.
Aseprite - Aseprite is an art program dedicated to the creation of pixel art.
Glitch Photo Analog Film FX - Glitch Photo Analog Film FX is a unique application for photo editing, having marvelous features.
Pixel Art Studio - A purpose-built drawing tool for pixel artists
RNI Films - Real film filters for iPhone photographers
Piskel - Piskel is a website where designers online create sprites or pixel art.