Figma - Team-based interface design, Figma lets you collaborate on designs in real time.

AndreaMosaic - With AndreaMosaic you can create your own photographic mosaics made with your own pictures.

GEES - GEES is an all-in-one AI design platform that is shaping a future where you can brainstorm, design, hand-off in one file — without changing any other tools.

Mosaic Creator - Mosaic Creator is professional mosaic tool. You can create your own picture mosaic.

Sketch - Professional digital design for Mac.

WidsMob Montage - Make stunning mosaic photos or montage shape with tiles, which supports both JPEG and PNG files.