By Metrosoft Company about FastView Image Viewer
ACDSee Pro 4 beta feature a new map view available in both Manage and View mode.
MaxView is a tiny, fast and innovative image viewer that supports all major graphic formats.
view and print 2D and 3D drawings, maps, and models in the DWF format
XnView is freeware software that allows you to view and convert graphic files.
Drag and drop photo sharing. Dramatically simpler than email or web site sharing