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.
iColorama S - Photo editor and manipulator
FMEdda - Foto-Mosaik-Edda is software which allows you to a photo mosaic picture, which is made up of tiny...
Repix by Sumoing Ltd - Mosaic paint filters, bokeh effects, and more
Trigraphy - Photo editing app that allows you to make mosaic/abstract looking art.