The Best The Perovskite Database Project Alternatives in 2026

BMRB collects and annotates biological NMR data to make it findable, accessible, interoperable, and reusable.

Järfälla’s open data page describes reusable municipal information and linked indicators from Sweden’s Kolada database.

The Madrigal Database manages and serves archival and real-time data from upper-atmosphere science instruments in multiple formats.

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

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

France’s national transport data access point gathers mobility datasets and provides APIs, validation tools, and recent dataset listings.

Kolada lets users compare municipal and regional indicators, search its database, and view indicators in different formats.

Data Issy gathers information about Issy-les-Moulineaux in datasets, visualizations, maps, charts, and dashboards.

AHEAD is the European archive of historical earthquake data, providing resources on past earthquakes.

The archived OpenTrials project aimed to locate, link, and share publicly accessible data and documents about clinical trials.

Örebro’s open data page lists reusable information including supplier invoices, air quality measurements, and other public datasets.

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

Jönköping’s open data page provides reusable municipal statistics, maps, and other materials, including open geodata and map services.

The Nordicana D collection provides researchers with freely accessible longitudinal datasets published by the Centre for Northern Studies.

The HUGO Gene Nomenclature Committee provides approved human gene nomenclature and publicly accessible download files.

Spec Patterns collects reusable patterns for specifying properties in finite-state verification, with explanations and examples.

Data Olomouc presents city data in machine-readable formats through the municipality’s open data portal.

Veracruz’s open data portal provides city datasets in open formats, organized by dataset, organization, and category.

Data.Brno presents city information through long-term and real-time series, open data formats, applications, surveys, and Brno in Numbers.

Kazakhstan’s open data service lets users find datasets in XML, Excel, and JSON formats.

The IDS Repository preserves linguistic resources and tools for German studies with metadata in Dublin Core and CMDI formats.

The Basis Set Exchange provides downloadable basis sets for quantum chemistry in formats including NWChem and Gaussian.

The German Text Archive provides access to texts, a linguistic search, downloads, and documentation about its digitization and text formats.

HITRANonline provides access to the HITRAN database, including molecular line-by-line parameters, cross-section data, and documentation.