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The European Data Portal is a single point of access to open data from European countries, EU institutions, agencies and bodies. It offers learning paths, metadata quality resources, data stories, an academy with free courses, bulk download tools and dataset harvesting. It also hosts studies on the impact of open data in Europe.
The European Climate Assessment & Dataset project presents information on changes in weather and climate extremes and the daily dataset used to monitor and analyse them. It receives data from 89 participants for 65 countries at 26325 meteorological stations, and 86% of daily series can be downloaded for non-commercial research and education. The E-OBS gridded dataset covers 1950-01-01 to 2025-12-31.
Searchable repository for finding agriculture, forestry and veterinary medicine datasets and dataset.
ECMWF is the European Centre for Medium-Range Weather Forecasts, operating as both a research institute and a 24/7 operational service. It produces global numerical weather predictions and other data for its Member and Co-operating States and the broader community. The Centre maintains one of the largest supercomputer facilities and meteorological data archives in the world, and offers help and support resources.
ECDC collects, analyses and shares data on over 50 infectious disease topics. Its experts assess risks to Europe and give guidance to help countries prevent and respond to outbreaks and public health threats. The site publishes updates, surveillance reports and assessments.
European History Online is a website offering articles on European history, browsable by thread, region, topic and century. It provides an advanced search and presents articles such as those on Anglicanism, Sephardic Jews, pilgrimage and the Kyiv Mohyla Academy. Pages are available in German and English.
Dataset repository covering astrophysics and astronomy, with searchable geospatial data.
Dataset repository covering empirical social, with searchable datasets.
The EUREF Permanent GNSS Network is a pan-European network of continuously operating GNSS reference stations, coordinated by the EPN Central Bureau. It provides access to the European Terrestrial Reference System 89 and distributes GNSS data, station coordinates and velocities under an open-data policy. The network covers 400+ active reference stations. The EPN CB does not operate the stations; each is managed by a responsible agency or institution.
The Eurac Research CLARIN Centre is a repository for language data hosted by the Institute for Applied Linguistics at Eurac Research in Bolzano. It is part of the Europe-wide CLARIN infrastructure and hosts data collected at the institute while also accepting deposits from external collaborators.
Search agriculture, forestry and veterinary medicine data collections and supporting observational data from EEC.
Searchable repository for finding basic in biology and medicine datasets and datasets.
EUDAT is a collaborative data infrastructure that helps users share and preserve data across borders and disciplines. It lists services including B2 FIND, B2 SAFE, B2 SHARE, B2 DROP, B2 ACCESS and B2 HANDLE, and states that its services are accessible through the European Open Science Cloud.
The EU Clinical Trials Register offers a free search of clinical trials in European Union member states and the European Economic Area. Its search engine queries information entered into the EudraCT database, with simple and advanced search modes and filters. It also displays information on EudraCT trials, and ongoing EU/EEA trials are displayed through the Clinical Trials Information System.
Search engineering data collections and supporting datasets from FIN.
Research data portal for exploring agriculture, forestry and veterinary medicine records, including image.
A virtual platform for travel data established in 2002 at ETH Zurich's Institute for Transport Planning and Systems. It lets end users browse archived travel data over the web and perform simple statistical analysis. The archive provides information on travel data developed or analysed at the institute, including details of the originating travel survey, and is built around the NESSTAR system.
Dataset repository covering empirical social, with searchable datasets.
META-SHARE is a network of distributed repositories for language resources, including datasets and basic language processing tools, documented with metadata for uniform search and access. Members maintain repositories using open source META-SHARE software or deposit resources in hosting repositories. Third parties can search the network and acquire resources under licensing terms.
The Estonian Biocentre Public_Data page offers human DNA sequence and genotype data from recent papers for academic research. It lists complete high coverage human genomes and Y chromosome sequence data generated by Complete Genomics, plus SNP data generated with Illumina genotyping arrays since 2008. Data is in PLINK binary PED format and lifted to Build37.
The ESTHER database is a server for analysis of proteins or protein domains belonging to the alpha/beta-hydrolase superfamily, exemplified by the cholinesterases. Its interface provides browsable classes such as Author, Chemical, Disease, Family, Inhibitor, Mutation, Paper, Reactivator, Species, Structure and Substrate, alongside a news section citing published research.
The Essex County Open Data Catalogue is a free and open data sharing portal. Anyone can access and use data relating to the County of Essex. The portal will grow to include local municipalities including Amherstburg, Essex, Kingsville, Lakeshore and LaSalle.
ESS-DIVE is a data repository for Earth and environmental sciences. It collects, stores, manages and shares environmental systems data from research sponsored by the U.S. Department of Energy. It offers data submission, review, publication, storage and search services, and lists support for curating FAIR and AI-ready data. It is maintained by Lawrence Berkeley National Laboratory.
Research data portal for exploring natural records, including experimental data.
