Percolator - Percolator: the always fun, supremely unique photo app that is sure to surprise you! FEATURES:
WidsMob Montage - Make stunning mosaic photos or montage shape with tiles, which supports both JPEG and PNG files.
Trigraphy - Photo editing app that allows you to make mosaic/abstract looking art.
iColorama S - Photo editor and manipulator
GeometriCam - Photo mosaic/shape mosaic app
Pixel Pix - Turn your photos into pixel art