Open Data & Datasets

Halmstad Municipality makes open data available through Sweden’s Kolada database in key-figure and machine-readable formats.

Switzerland’s public transport data platform lists datasets and APIs, with filters, downloads, and an API manager.

The Belgian Institute for Space Aeronomy data repository organizes datasets on atmospheric constituents such as ozone, formaldehyde, and methane.

EELS DB collects electron energy loss spectroscopy and X-ray spectra, with records covering 43 elements.

Indonesia's National Scientific Repository lets researchers search, deposit, preserve, cite, and share research data.

IMDEA Nanociencia's institutional repository collects and preserves the institute's scientific publications for open access.

The Gene Ontology project represents knowledge about gene functions across molecular, cellular, and tissue system levels.

Explore atomic data for astrophysics, including information on photoionization, recombination, and collisional processes.

Download open data from Botkyrka Municipality, which makes public-sector information available for reuse.

PHI-base curates molecular and biological information on genes affecting pathogen-host interactions and some anti-infective targets.

OpenData UGR lets visitors search datasets published by the University of Granada.

The Radiocarbon Palaeolithic Europe database provides downloadable files in spreadsheet and map formats.

China’s National High Energy Physics Science Data Center provides scientific datasets, data resources, and updates on high-energy physics research.

Harvard's Loeb Music Library digitizes selected rare or research-focused scores and libretti for its digital collection.

Risklayer Explorer provides risk and resilience profiles and analytics, with tools for disaster impact data and event archives.

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

The SNSB BioCASe service provides searchable catalogs of occurrence data, including collection and observation records.

Qualiservice supports finding, using, submitting, and organizing reusable qualitative social science research data.

VRP-REP brings users together to share vehicle routing problem benchmark instances and solutions on an open-data platform.

WOUDC provides discovery and access to a global archive of ground-based ozone and ultraviolet radiation data.

The Database of Zeolite Structures provides searchable structural information, descriptions, drawings, and animated displays for approved zeolite framework types.

The IPGP Data Center manages and distributes data from geophysical networks, including seismic, accelerometric, and environmental records.

Jean Paul Digital Letters is a scholarly digital edition of the author’s letters, prepared from a historical-critical edition.

The Cross-National Equivalent File harmonizes variables across household panel surveys and provides researchers access to comparable cross-national data.