Explore National Geographic Online. A world leader in geography, cartography and exploration.

Aerial and satellite imagery of the globe.

Offers free software, online mapping and GIS training, demos, data, product and service information, user scripts, and related information. Makers of ArcView, ArcGIS and ArcIMS.

Includes articles, annotated links, daily geographic quizzes, bulletin board, and chat room.

Create maps for the internet using GIS data from shapefiles, tabfiles, or SDE. Also can utilitize data from any database accessible to Perl`s DBI module. Can run as CGI or through scripting languages such as Perl, Python, Tk/Tcl, Guile and even Java.

Infoplease Atlas has political maps of each region, country, and state with links to reference information.

The USACE is responsible for investigating, developing and maintaining the nation`s water and related environmental resources. A great source for hydrographic information.

Large GIS software developer. Locate software, data, events, solutions, services, partners, alliances, and corporate information.

Learn about world geography, climate, countries, people, maps, and flags. Intended for elementary through junior high school students.

Worldwide mapping solutions provider. Mapping servers for Internet and intranet applications.

AM/FM/GIS solutions for the utilities industry, including communications, gas, pipeline, electric, and water/wastewater.

Provides online aerial and satellite photo access via a public web viewer, custom built viewers for e-businesses, and their imagery extensions for GIS and CAD software.

GIS content and news site with a focus towards Asia.

The Degree Confluence Project contains photographs of the intersections of integer latitude and longitude degree lines.

Products include Street Atlas USA, Topo USA, Earthmate GPS Receiver, The Atlas & Gazetteer series and other maps.

Data downloads, news, software tools and utilities.

Country Information: including current political, historical, economic, environemental, demographic data.

Home of the Terra software environment, a realistic interactive, photo-based three-dimensional map of our planet available on the Internet.

Oxfam`s Kids` and education site - information and resources on countries where Oxfam works, to encourage global citizenship

Supplier of geographic databases used in a.o. geomarketing, GIS applications and digital road maps stored on car navigation CDs.

Specializes in integrated spatial solutions for companies involved in creating and maintaining complex distribution networks as well as asset management and spatial design, administration and planning.