Nacka Municipality’s open data page explains how to use public data from the municipality.
Open Data
Websites and tools tagged “open data”.
Phenol-Explorer catalogs polyphenol content in foods, with data compiled from scientific publications.
iBeetle-Base provides tools for searching and exploring genes, with a genome browser, gene ID conversion, ontology, and BLAST tools.
World Bank Open Data provides free access to development statistics and is adding a collection of data, analysis, and tools.
DataverseUA is a public repository platform for National Academy of Sciences of Ukraine researchers to deposit, share, and reuse research data.
Lleida's open data portal makes public administration data available in standardized digital formats and provides search and reuse information.
DadosJusBR publishes Brazilian justice-system remuneration data collected from transparency portals and provides reports and transparency information.
ARCH is Northwestern University’s institutional repository for research and scholarship.
EMDataResource archives and retrieves three-dimensional electron microscopy structures, with data standards, validation methods, and related tools.
DataCenterHub preserves earthquake engineering data and digital infrastructure associated with the Network for Earthquake Engineering Simulation.
KONECT collects network datasets, analyzes them, and publishes the resulting analyses for network science.
Motus is a collaborative research network that uses automated radio telemetry to study the movement of birds, bats, and insects.
NIPR’s science database portal organizes polar research resources across space, meteorology, geoscience, and bioscience.
Hadoop Illuminated includes a chapter listing publicly available big data sets.
latamdata-py provides one line access to 38 open research datasets from Latin America.
OpenBB is an open data platform for analysts, quantitative researchers, and AI agents.
Prague’s geoportal provides geographic data and maps, including map applications, open data, map services, and planning resources.
coastDat uses numerical models to reconstruct marine climate and ecosystem conditions over many decades, especially in data-poor regions.
Ego-Exo4D is a multimodal video dataset and benchmark for studying skilled everyday activities from first and third person views.
The Nucleic Acid Knowledgebase provides 3D structural information about nucleic acids, with structures, search, and full-text access.
The OpenWorm project is an open-source effort to create a computer model of the C. elegans nematode.
Explore Chesapeake Bay Environmental Observatory project data, including its models, test-bed data, and tools.
Tyresö's open data portal provides municipal information for reuse, including records that can support application development.
Sheffield Hallam’s research data archive supports the curation, preservation, and sharing of university research data.

















