AndreaMosaic - With AndreaMosaic you can create your own photographic mosaics made with your own pictures.
WidsMob Montage - Make stunning mosaic photos or montage shape with tiles, which supports both JPEG and PNG files.
Repix by Sumoing Ltd - Mosaic paint filters, bokeh effects, and more
Mosaic Creator - Mosaic Creator is professional mosaic tool. You can create your own picture mosaic.
Color View Finder - Real time color palette from your iphone camera
Hyperspektiv - Psychedelic glitch fx