AndreaMosaic - With AndreaMosaic you can create your own photographic mosaics made with your own pictures.
PatternPad - Create beautiful geometric patterns
Mosaic Creator - Mosaic Creator is professional mosaic tool. You can create your own picture mosaic.
Blocco - Blocco is a customizable geometric pattern kit
WidsMob Montage - Make stunning mosaic photos or montage shape with tiles, which supports both JPEG and PNG files.
MagicPattern - The best design toolbox with 10+ tools for anyone