The Best EUREF Permanent GNSS Network Alternatives in 2026

M3G maintains metadata for GNSS network stations, including identifiers, locations, installation dates, data licenses, and site logs.

The Global Terrestrial Network for Permafrost database contains metadata and quality-controlled measurements of permafrost temperatures and annual thaw depth.

Italy’s National Oceanographic Data Centre is the national reference for the UNESCO oceanographic data exchange system.

IERS provides data on Earth rotation, reference systems, and geophysical fluids, with models, standards, and current bulletins.

The Angewandte Repository provides permanent storage for digital assets from Vienna’s University of Applied Arts.

discover.swiss operates an open digital backend platform for Swiss tourism, connecting tourism organizations and visitors through services.

The Neutron Monitor Database provides real-time and historical measurements from neutron monitor stations around the world.

NASA’s Gateway to Astronaut Photography of Earth is provided by the International Space Station program and its Earth Science and Remote Sensing Unit.

The Tropical Atmosphere Ocean Project provides buoy data products, station plots, archives, and data quality resources.

GeoSphere Austria's Data Hub provides station measurements, spatial datasets, images, and weather forecasts.

EIDA is the European Integrated Data Archive for seismic waveform data, with services integrated into the EPOS Data Portal.

MatDB is part of the European Commission’s ODIN data portal, where users can access a limited subset of data without logging in.

The European Database of Seismogenic Faults catalogs faults considered capable of generating earthquakes of magnitude 5.5 or higher.

Leibniz SAFE’s data center addresses access to company-level and cross-European datasets for economic research.

AHEAD is the European archive of historical earthquake data, providing resources on past earthquakes.

Search the CESSDA Data Catalogue for social science data from European research organizations.

NIST’s Digital Library of Mathematical Functions provides reference material on mathematical functions, with indexes, notations, and search.

The NEA Thermochemical Database project develops reference thermodynamic values for compounds relevant to radioactive waste safety and geochemical modeling.

NIST’s Handbook of Basic Atomic Spectroscopic Data provides reference data maintained by its Physical Measurement Laboratory.

The INFRA-ART Spectral Library supports heritage science and conservation with searchable reference material and sample spectra.

DEG provides a browser for archaea essential genes, with organism, condition, and reference records.

China’s national reference materials platform shares reference material resources and information on measurement and testing programs.

CARS shares data from the first release of the Close AGN Reference Survey, a spatial survey of active galaxies.

CDMS provides reference data for molecular spectroscopy, with database records and guidance on their content and citation.