Click and Learn Geography Software - Download free demo. Quickly learn all 50 states or all Presidents, teaching tool for home or school. - http://www.clickandlearn.com/
Software and Commercial Vendors - Resources from the University of Colorado's Department of Geography. - http://www.colorado.edu/geography/virtdept/resources/vendors/vendors.htm
ZipMath - A software package that performs distance calculations based on zipcodes. CoversUnited States and Canada locations. Runs on a web server or local Windows platform. - http://www.zipmath.com
Spatial Geo-Link - Spatial Geo-Link is Leica Geosystems distributor for Erdas Imagine products in Canada - http://www.spatialgeolink.com
Real World Interface - A project within Lysator, attempting to present geography-oriented information using computers. - http://www.lysator.liu.se/rwi/
WinGlobe - A simple interactive globe for the desktop that can tell you what time it is in cities around the world. - http://www.djuga.net/winglobe.html
Terra Viva - Digital products for education, understanding, and promotion of earth sciences, global change, and worldwide geopolitical issues - http://www.terraviva.net/
Blue Marble Geographics - Offer freeware program for viewing DGN, DWG, DXF, TAB, and MIF files. - http://www.bluemarblegeo.com/
Project GeoSim - Geography Education Software. - Software for introductory geography courses. Modules include human population, migration modeling, and quizzes. - http://geosim.cs.vt.edu/