Collagerator - Create amazing photo collages in few mouse clicks. Ready for download for Mac OS X and Windows.
GIMP - GIMP is a multiplatform photo manipulation tool.
Snap2IMG - Snap2IMG generates contact sheets (also known as thumbnail sheets or image index) for folders on...
Adobe Photoshop - Adobe Photoshop is a webtop application for editing images and photos online.
PhotoMix - Affordable photography in the Gatineau/Ottawa region!
ShapeX - Collage - Free Shape-Collage Generator! – (v1.1) Save Example Images & New Examples !