Rapidly Making Colorful Landsat-8 Imagery Composite with Free Advanced Image Stretching and Pan-sharpening Software from GeoSage - See more at: http://www.gisuser.com/content/view/30197/2/#sthash.36sxzlnJ.dpuf
A first test version of http://OpenMapSurfer.uni-hd.de is online. Currently it offers a global road map and a semitransparent map layer from OpenStreetMap data. In particular also a New global Aster Hillshade layer is available at OpenMapSurfer.uni-hd.de. In October 2011 the second version of the ASTER DEM has ben published. It offers quality improvements compared to the first version. This data has now been used to produce a global hillshade as overlay for web maps. OpenMapSurfer.uni-hd.de is based on MapSurfer.Net by Maxim Rylow from the GIScience Research Group at the University of Heidelberg (http://giscience.uni-hd.de).