See also: Data sharing initiatives.
See also: WxS servers
Portals:
Viewers:
Technologies:
http://math.ucr.edu/~karl/WebGL/Terraincontrol.html
http://madebyevan.com/webgl-water/
Examples: This is an example of the kustviewer with a combination of OpenEarth KML files and auto generated charts of the coastal state:
Comparisons: