The Best Portal de Datos Abiertos UNAM, Colecciones Universitarias Alternatives in 2026

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

Drohobych's city community open data portal lists public datasets across topics including construction, culture, transport, education, and finance.

Sheffield Hallam’s research data archive supports the curation, preservation, and sharing of university research data.

Gutenberg Open Science is Johannes Gutenberg University Mainz’s repository for open science publications, including dissertations and recent submissions.

TSpace preserves and shares scholarly work from the University of Toronto, including theses, reports, and research outputs.

RIULL is the University of La Laguna's institutional repository for preserving and sharing university research and documents.

RODIN is the University of Cádiz repository for storing, preserving, and sharing documents from academic and institutional work.

idUS collects and shares the scientific output of the University of Seville through its institutional research repository.

The Marine Data Portal supports research data management, publishing, visualization, browsing, and access across marine science projects.

The Wissenschaftliche Sammlungen portal helps users search university and college research collections, digital collections, and related activities.

Meertens Institute Collections include books, journals, digital collections, audio recordings, and archives on Dutch language and culture.

Norway's official data portal shares data from public and private organizations for building services or conducting research, with a natural-language AI search.

Serbia’s open data portal shares available datasets, usage examples, and news, and lets users publish datasets and examples.

Winterthur’s data and statistics office collects, processes, and analyzes city data on population, housing, economy, culture, environment, and transport.

Ostrava’s open data catalog organizes datasets across topics such as transport, culture, population, public services, and the environment.

Venice’s open data catalog organizes city datasets by themes including culture, mobility, population, economy, and the environment.

Burnaby’s OpenData portal shares municipal data as part of the city’s public engagement and transparency work.

The COVID-19 Data Portal promotes data sharing to support scientific research related to the pandemic.

The World Values Survey provides survey data and documentation on political culture and social values.

The Global Catalogue of Microorganisms helps culture collections manage and share information about their holdings and provides access to microbial resource records.

The Estonian Social Science Data Archive provides online data search and analysis, with thematic collections covering social research.

ESS-DIVE supports searching and submitting environmental systems science data, with guidance and news about its research data infrastructure.

DARTS is JAXA’s space science data archive, covering fields including astronomy, solar physics, lunar and planetary science, and microgravity.

FDM@DHBW presents research and innovation data management resources, including recent uploads, search help, and information about Open Science.