GISpatialNet is a Java-based tool for mapping network data (nodes and edges between them) to spatial coordinates; reformatting network and spatial data together; and calculating spatial network measures.
Install by saving to c:\ drive and typing the following in a command line:
java -jar c:\GISpatialNet-0.9b.jar
A java application that shows speed, direction and position in mobile phones that has a built in gps. Primary for use in boat or car, but hiking is fine too. To install just download the newest gpspal_x_x_x.jar file and send it to your phone.
WW2D allows you to explore Earth using satellite imagery, topographic maps and image from other data sources also providing large placenames and boundaries database and allowing you to install community-made add-ons for even more info about our planet.