- Alaska Satellite Facility (ASF)
The Alaska Satellite Facility downlinks, processes, archives, and distributes remote-sensing data to scientific users around the world. ASF's mission is to make remote-sensing data accessible.
- Center for International Earth Science Information Network (CIESIN)
Is a center within the Earth Institute at Columbia University. CIESIN works at the intersection of the social, natural, and information sciences, and specializes in on-line data and information management, spatial data integration and training, and interdisciplinary research related to human interactions in the environment.
- Diva-GIS
Download country level data for any country in the world: administrative boundaries, roads, railroads, altitude, land cover, population density.
- Earth Resources Observation and Science (EROS) Center
EROS archives remotely sensed images of the Earth's land surface. These data are acquired by civilian satellites and aircraft and used to study a wide range of natural hazards, global environmental change, and economic development and conservation issues.
- Esri Data and Maps
A set of ready-to-use maps and data layers, including a variety of basemap and thematic layers for the world with scale-dependent rendering and labeling and the ability to turn layers on and off. Over 130 pre-symbolized and pre-authored vector data layers and detailed metadata for North America, Europe, and the World. Updated data such as the 2010 U.S. Census datasets and new datasets including the debut of World Countries and first order World Administrative Area datasets.
- FAO GeoNetwork
The FAO GeoNetwork provides Internet access to interactive maps, satellite imagery and related spatial databases maintained by FAO and its partners. It's purpose is to improve access to and integrated use of spatial data and information.
- Google Open Buildings
A dataset of building footprints to support social good applications. This large-scale open dataset contains the outlines of buildings derived from high-resolution satellite imagery in order to support these types of uses. The project is based in Ghana, with an initial focus on the continent of Africa and new updates on South Asia, South-East Asia, Latin America and the Caribbean.
- Global Administrative Areas (GADM)
GADM is a spatial database of the location of the world's administrative areas (or administrative boundaries) for use in GIS and similar software. Administrative areas in this database are countries and lower level subdivisions such as provinces, departments and counties. GADM describes where these administrative areas are (the "spatial features"), and for each area it provides some attributes, such as the name and variant names.
- HYDRO 1K Elevation Datasets
HYDRO1k is a geographic database developed to provide comprehensive and consistent global coverage of topographically derived data sets, including streams, drainage basins and ancillary layers derived from the USGS’ 30 arc-second digital elevation model of the world.
- International Geospatial Portals (provided by the UniMelb Library)
Geospatial map resources and data sources, including a crowd sourced list of open data portals around the world to all sorts of materials.
- LandScan Global Population Database
(Only Virginia Tech faculty, staff, students, and on-site public users can access this database)
LandScan is a global population database that shows geographical distribution of population at one-kilometer resolution over an average 24-hour period. Demographic (age, race, sex) and socioeconomic characteristics are integrated with population data to allow integration with risk and impact assessment models. 2011-2014.
- Lincoln institute of Land Policy
We develop and provide planning tools and techniques for practicing planners, developers, land conservation leaders, academics, and policy makers in the areas of land use mediation and negotiation, regional collaboration, environmental planning, land conservation, and comprehensive planning.
- Natural Earth
Natural Earth is a public domain map dataset consisting of free vector and raster map data available at 1:10m, 1:50m, and 1:110 million scales. Featuring tightly integrated vector and raster data, with Natural Earth you can make a variety of visually pleasing, well-crafted maps with cartography or GIS software.
- OpenStreetMap
OpenStreetMap is built by a community of mappers that contribute and maintain data about roads, trails, cafés, railway stations, and much more, all over the world. OpenStreetMap is open data: you are free to use it for any purpose as long as you credit OpenStreetMap and its contributors.
- Overture Maps Foundation
Overture powers current and next-generation map products by creating reliable, easy-to-use, and interoperable open map data. It is meant for developers who build map services or use geospatial data. It incorporates map data from multiple sources including Overture Members, civic organizations, and open data sources.
- Spatial Data Access Tool (SDAT)
The ORNL DAAC provides access to various geospatial data, including ORNL DAAC archived data through Open Geospatial Consortium (OGC) standards-based Web Services ( [+] Web Map Service v1.1.1 and [+] Web Coverage Service v1.0.0 ). OGC services allow users to select the spatial extent, format, projection and resolution of the data to be previewed and/or downloaded.
- United Nations Environment Programme (UNEP)
This online database holds more than 500 different variables, as national, subregional, regional and global statistics or as geospatial data sets (maps), covering themes like Freshwater, Population, Forests, Emissions, Climate, Disasters, Health and GDP. Display them on-the-fly as maps, graphs, data tables or download the data in different formats.
- U.S. Department of State Humanitarian Unit
The mission of the Humanitarian Information Unit (HIU) is to serve as a U.S. Government interagency center to identify, collect, analyze, and disseminate all-source information critical to U.S. This is accomplish in part by Identifying key sources of geospatial and georeferenced data best suited to meet the information requirements of our consumers.
- World Bank
The World Bank Group works in every major area of development. We provide a wide array of financial products and technical assistance, and we help countries share and apply innovative knowledge and solutions to the challenges they face.
- World Geologic Maps (USGS)
Near global coverage of coarse resolution surface geology maps in a variety of formats.
- World Resource Institute
World Resources Institute (WRI) is a global research organization that spans more than 50 countries, with offices in Brazil, China, Europe, India, Indonesia, and the United States. Our more than 450 experts and staff work closely with leaders to turn big ideas into action to sustain our natural resources—the foundation of economic opportunity and human well-being. We produces maps, charts, data sets, infographics, and other visual resources.