• GIS.com:  http://www.gis.com/    (Note:  This site is not Mac OS X Safari friendly.)
    The GIS.com site is a gateway to GIS information on the Web. It was created by ESRI and is intended to educate persons interested in geographic technology as well as provide GIS users with resources to help them in their work.

  • Geography Network:  http://www.geographynetwork.com/
    The Geography Network is a global network of GIS users and providers that is managed and maintained by ESRI. It is intended to promote the sharing of geographic data and services.

  • GIS at NITLE:  http://gis.nitle.org/
    The GIS at NITLE site is the result of a geographic information systems initiative designed for the liberal arts community. It is sponsored by the National Institute for Technology and Liberal Education (NITLE).

  • ESRI:  http://www.esri.com/
    ESRI is the world leader in the GIS industry as a provider of GIS and mapping software.

  • Indiana GIS Initiative:  http://www.in.gov/ingisi/
    INGISI is a state GIS organization whose goal is to coordinate GIS initiatives across Indiana via dissemination of data and data products, education and outreach, adoption of standards, and building partnerships.

  • Global GIS:  http://webgis.wr.usgs.gov/globalgis/  or  http://www.agiweb.org/pubs/globalgis/
    Global GIS is a cooperative effort between the United States Geological Society (USGS) and the American Geological Institute (AGI) to make available to academia and the general public the wealth of data contained in the USGS Geographic Information System Database.

  • GISuser.com:  http://gisuser.com/
    The GISuser.com site is a comprehensive GIS, mapping, geopositioning, and geospatial technology resource.

  • ArcLessons:  http://gis.esri.com/industries/education/arclessons/arclessons.cfm
    ArcLessons is a resource containing downloadable lessons for using GIS in the classroom. Browse lessons by category or use the search tool to locate lessons in a particular area of interest. Lesson categrories currently supported are: "Map & GIS Concepts", "GIS Software Skills", "Physical/Earth Sciences", "Social Studies", and Others.

  • National Geographic Xpeditions:  http://www.nationalgeographic.com/xpeditions/
    "Xpeditions is home to the U.S. National Geography Standards--and to thousands of ideas, tools, and interactive adventures that bring them to life."