The GeoCommunity is THE place for the Geographic Information Systems (GIS), CAD, Mapping, and Location-Based industry professionals, enthusiasts, and students to gather. The GeoCommunity is by far THE leading GIS online portal and daily publication reaching 41,000+ subscribers to our Daily SpatialNews Newswire.

Index of open source tools for Web-GIS, CAD, and remote sensing.

National Geographic provides free maps, photos, videos and daily news stories, as well as articles and features about animals, the environment, cultures, etc.