CollageMo - Easily create beautiful real life wall collages
Priime - Edit photos with the styles of the world's top photographers. Smart suggestions, fast editing, and inspiring collections.
A Color Story - The photo app to colourize your life
Nizo - A better iPhone camera for shooting film
Shrub - Draw with your camera.
VSCO Cam - VSCO Cam is an iPhone, iPod Touch, & Android camera app w/ elegant, minimal processing options.