Earth Explorer 6.1 is GPS Enabled digital map software with high-resolution satellite imagery, shaded relief topographic imagery and blending imagery of the two. It also include location information of 270 countries and regions, 50000+ cities, 15000+ islands and 50000+ earthquakes from 1973; And outline information of political boundaries, rivers, lakes, coastlines of the world and etc. All those map information was integrated together for providing a total 3D view of our beautiful planet earth. You can place your own placemarks and path routes to the map, show GPS tracks on the map and keep them with the maps if you connected with a GPS device. Beside these, it has many other interesting functions, you can regard it is a kind of educational scientific software of geography.

Google Earth combines satellite imagery, maps and the power of Google Search to put the world’s geographic information at your fingertips. Fly from space to your neighborhood. Type in an address and zoom right in. Search for schools, parks, restaurants, and hotels. Get driving directions. Tilt and rotate the view to see 3D terrain and buildings. Save and share your searches and favorites. Even add your own annotations.

Global Mapper also includes the ability to directly access multiple online sources of imagery, topographic maps, and gridded terrain data. This includes access to worldwide high resolution color imagery from DigitalGlobe (watermarked access for free) and access to the entire TerraServer-USA database of USGS satellite imagery and topographic maps free-of-charge. Global Mapper also has the ability to easily access WMS data sources, including built-in access to elevation data and color imagery for the entire world, and to view elevation data in true 3D with any loaded raster imagery and vector data draped on top of it!

CCProxy is easy-to-use and powerful proxy server software. CCProxy can support broadband, DSL, dial-up, optical fiber, satellite, ISDN and DDN connections, it helps you build your own proxy server and share Internet connection within the LAN efficiently and easily.