Collagerator - Create amazing photo collages in few mouse clicks. Ready for download for Mac OS X and Windows.
Percolator - Percolator: the always fun, supremely unique photo app that is sure to surprise you! FEATURES:
TurboCollage - TurboCollage - photo collage editor software. Make collages, picture piles, picture grids, montages, and mosaics on your Mac or Windows PC. Download a free trial now!
WidsMob Montage - Make stunning mosaic photos or montage shape with tiles, which supports both JPEG and PNG files.
PhotoMix - Affordable photography in the Gatineau/Ottawa region!
Mosaic Creator - Mosaic Creator is professional mosaic tool. You can create your own picture mosaic.