Association for Geographic Information and the University of Edinburgh provide this searchable dictionary of Global Information Systems terms.

Look through the variety of Geographic Information Systems and Computer Aided Design software. Includes downloads and feature articles.

University of Colorado at Boulder Geography department offers a list of links to software and commercial vendors.

Browse through links to GIS organizations, servers, software, companies, journals, databases, seminars, textbooks and standards.

Promotes research on the history of GIS, maintains a professionally managed archive, and disseminates findings. Read a summary paper.

Offers wide range of Geographic Information Systems resources including cartography, data, applications, technology and career information. Link library.

Access bibliographic details, such as abstracts, from this searchable catalog of GIS related research.

Harvard University provides a list of GIS-related publications, software companies, archives, and resources.

Describes this method of remote sensing and its environmental applications, such as mapping coral reefs and monitoring deforestation.

Explore the development of a detailed three-dimensional map of the earth's surface.

Describes the gathering of data through the observation of visible light, as well as infrared and microwave radiation.

Learn about the role of space science in monitoring the Earth's surface. Tutorial is sponsored by NASA's Goddard Space Flight Center.