Benthic Terrain Modeler [BTM]
The Benthic Terrain Modeler (BTM) functions as an interactive toolbar within ArcMap, and relies on a methodology to analyze benthic terrain from input multibeam bathymetry in ESRI's GRID (raster) ...
Java3D DEM Viewer [jdemview]
Java3D DEM Viewer provides 3d visualization of USGS Digital Elevation Models (DEM). There is support for stereo visualization. The software is written in Java and Java3D.
The David Rumsey Map Viewer [David_Rumsey_Maps]
The David Rumsey GIS Viewer allows on-line visitors a unique
opportunity to easily interact with, integrate, and visualize
these historic maps along with the modern geospatial data from
NASA, USGS, ...