CRL gathers and provides information here about commercial and open access digital resources of interest to the CRL community. This information is intended to inform library decisions on investment in electronic resources and related services.
DIVA-GIS is a free computer program for mapping and geographic data analysis (geographic information system) that also provides access to free spatial data for the whole world that you can use in DIVA-GIS or other programs. Spatial data is also openly available at the country and global level and also includes global climate data, species occurrence data, and high resolution satellite images.
The Data.Gov Data Catalog provides open and free access to 186,613 datasets aggregated by the U.S. government featuring geospatial and demographic information.
DigitalGlobe is the primary commercial provider of very high-resolution (VHR) geospatial images and data for all world regions,from satellite and aerial capture. DigitalGlobe Basemap is a subscription service that provides access to customized collections of data sets from the DigitalGlobe repository tailored to the needs of individual client libraries.
GeoBase provides comprehensive bibliographic data in the areas of human and physical geography, geology, geomechanics, ecology, international development, and oceanography
IPUMS Terra (previously known as TerraPop) is an online, open access database that provides users with global-scale data on human population characteristics, land use, land cover, climate, and other environmental characteristics. IPUMS Terra also provides tools for integrating, analyzing and visualizing data that have spatial and temporal dimensions.
Natural Earth is a public domain map dataset featuring integrated vector and raster data.
PolicyMap is a curated geographic data library with mapping and analytic tools. PolicyMap provides access to over 37,000 indicators from over 150 sources, including Center for Disease Control, Behavioral Risk Factor Surveillance Systems, Bureau of Labor Statistics, Housing and Urban Development, FDIC, FCC, FEMA, and the US Department of Agriculture.
The U.S. Geological Survey is a source for free and open access Geographic Information Systems (GIS) Data. The datasets include both spatial and geographic data provided through several access platforms including: the National Map, Earth Explorer, GloVIS, LandsatLook, and others.
UNEP Environmental Data Explorer is the online resource for data sets used by the United Nations Environment Programme and its partners. The online database holds national, subregional, regional and global statistics and geospatial data sets covering environmental related themes.
While CRL makes every effort to verify statements made herein, the opinions expressed and evaluative information provided here represent the considered viewpoints of individual librarians and specialists at CRL and in the CRL community. They do not necessarily reflect the views of CRL management, its board, and/or its officers.