1)   Easy Mosaic 2005 Home Edition 1.0
Easy Mosaic is the leading tool help you create your own photo mosaic with your picture collections. It let you do a nice work as a professional artwork companie does

 2)   Mosaic Creator 2.95
Mosaic Creator is professional photomosaic tool with full user control. There is full range of options to control image rendering and creating clickable thumbnails. There are supported non-rectangular cell shapes as puzzle, hexagon, triangle and more