Satellite Environment Control of the Baltic Sea SatBałtyk; technical base and practical operational procedures for satellite data on the Baltic environment. http://www.satbaltyk.pl/
Digital Poland - Ministry of Funds and Regional Policy; co-financing of EU projects, project operator eCUDO.pl https://www.polskacyfrowa.gov.pl/
National Snow and Ice Data Center; data from the polar regions, e.g. archival and current satellite data on ice concentration in seas and oceans http://nsidc.org/index.html
Remote Sensing Systems; satellite data, e.g. sea surface temperature, atmospheric water content, precipitation, wind speed http://www.remss.com/
IRI/LDEO Climate Data Library; databases from various disciplines of Earth sciences; climate related issues http://ingrid.ldgo.columbia.edu/
Italian National Oceanographic Data Centre (OGS-NODC); oceanographic and metrological data in the Mediterranean and Adriatic Sea area https://nodc.inogs.it/nodc/
Ocean Data Viewer; oceanographic data on biodiversity in marine and coastal areas https://data.unep-wcmc.org/
World Ocean Circulation Experiment (WOCE) Global Data Resource - bathymetry, currents, temperature, salinity https://www.nodc.noaa.gov/woce/
Tropical Atmosphere – Ocean (TAO) Project; measurements from the ocean and atmosphere in the tropical zone (with an emphasis on monitoring and forecasting the phenomenon of el Niño) https://www.pmel.noaa.gov/gtmba/