The Best National Science Digital Library Alternatives in 2026

The U.S. Integrated Ocean Observing System coordinates people and technology to gather ocean, coastal, and Great Lakes data.

Use Birdata to learn how to conduct a bird survey and contribute observations to support Australian bird conservation.

The National Weather Service Climate Prediction Center provides outlooks, monitoring, forecasts, and climate information.

Search Australian marine and climate science data through the Australian Ocean Data Network portal.

BioVeL provides references on biodiversity science, including population ecology, conservation, and species loss.

CUAHSI supports water science through education and data services, representing universities and developing research infrastructure.

The Korea Polar Data Center manages research data from South Korea's Arctic and Antarctic science programs and provides access to observations.

The Swedish National Space Agency makes open data available for reuse, including information about its satellite register.

NCEAS advances ecological and environmental science through research and open data science.

The Italian national database of monovarietal extra virgin olive oils documents Italy’s olive cultivars and their olive oil production.

The USA National Phenology Network collects, organizes, and delivers phenological data, information, and forecasts for research and resource management.

ANU Data Commons is the repository for research data created by Australian National University researchers.

Beijing’s National Observatory of Space Environment lists observation data and data services from its geophysical monitoring stations.

NOAA’s National Centers for Environmental Information provide historical weather, climate, ocean, and magnetic field data.

Climate Watch offers climate data, visualizations, and resources for examining national and global progress on climate change and the Paris Agreement.

NOAA's CLASS is a digital library of real-time and historical satellite data from its polar-orbiting environmental satellites.

Historic Environment Scotland provides access to digital and physical archives and collections documenting Scotland’s past.

Mountain Scholar provides open access to digitized library collections and scholarly and creative works from Colorado State University and its press.

The Digital Averroes Research Environment offers digital editions of Averroes's works and images of textual witnesses.

The UK's Biological Records Centre coordinates records of terrestrial and freshwater species with volunteer observers.

Bhoonidhi provides access to an archive of remote-sensing data from Indian satellites.

NASA's Tropospheric Emission Spectrometer measured atmospheric ozone from the Aura satellite.

The Atlantic Canada Conservation Data Centre provides biodiversity information for the region.

Remote Sensing Systems provides public data files available over ftp with account registration, plus documentation on downloads and file versions and announcements on data releases and discontinuations.