Maps and Geographic Information Systems

Includes news, tutorials, videos, articles and presentations.

Information about GIS, cartography, mapping and geospatial technologies.

Includes GIS, CAD and mapping information.

GISuser.com covers developments, analysis, and reports affecting the GIS user and related geospatial technologies.

ILGISA brings together the GIS community of the State of Illinois through biannual conferences and the publication of Illinois GIS Notes.

A nonprofit association of professionals using Geographic Information Systems (GIS) in government agencies and departments.

Holds more than 500 different variables as statistics or as geospatial data sets (maps).

From the Weather Channel.

Includes printable 1-page maps and an interactive mapping experience with rich layers of information on the physical earth, oceans, culture, and more. From National Geographic.

This map reflects 2009 data; updates to include the recently released 2010 USDA and Census Bureau data will be incorporated in early 2012. Select your state from our interactive map below and start learning more about the residents struggling with hunger and the food banks that serve them.

Choose a state to find local poets, poems, events, literary journals, writing programs, poetry organizations, and more.

A free user-friendly desktop GIS with basic functionality.

GRASS is a free Geographic Information System (GIS) software used for geospatial data management and analysis, image processing, graphics/maps production, spatial modeling, and visualization.

OSGeo was created to support the collaborative development of open source geospatial software. Includes links to free Web Mapping and Destop Applications.

The Education and Training section includes classroom resources and tutorials.

Quantum GIS (QGIS) is a powerful and user friendly Open Source Geographic Information System (GIS) that runs on Linux, Unix, Mac OSX, and Windows.