Center for International Earth Science Information (CIESIN)
Disaster Risk Reduction Data Preparation Portal (FIU GIS-RS Center)
Environmental Data Explorer (UNEP)
Free GIS data (Robin Wilson, University of Southampton)
GEO Discovery and Access Broker (EuroGEOSS)
GIOVANNI - Interactive Online Visualization and Analysis (NASA)
GIS Data Repositories (Karen Payne, University of Geogia)
Global Risk Update (GAR 2013 - UNISDR)
Global Change Master Directory - Hazards Management (NASA)
Global Climatology Datasets (GEWEX)
Global Disaster Alert and Coordination System (GDACS - UN and EC)
Global Risk Data Platform (UNEP, UNISDR)
Hazard Data Distribution Platform (HDDS - USGS)
International Climate Data Archive (NOAA)
IRI/LDEO Climate Data Library (IRI)
OSCAR Satellite Repositories (WMO)