The Best Paris Astronomical Data Centre Alternatives in 2026

This open data portal covers Grand Paris Seine Ouest and its eight member cities, including Meudon and Boulogne-Billancourt.

Climate Watch offers climate data, visualizations, and resources for examining national and global progress on climate change and the Paris Agreement.

MAST archives astronomical datasets from missions including Hubble, Kepler and TESS across optical, ultraviolet and near-infrared wavelengths.

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

The Social Science Japan Data Archive collects, maintains, and provides academic researchers access to quantitative social survey data.

Explore the Kurdish Digital Library, with more than 10,000 monographs about Kurdish subjects in 25 languages.

RISM documents written musical sources, including manuscripts and printed music, in a global catalog.

WDCGG provides greenhouse gas data search, satellite records, publications, statistics, and contributor guidance.

Search the CEDA Archive for atmospheric and Earth observation data, which includes more than 20 petabytes of research.

PeptideAtlas provides a proteomics data repository with database search, dataset builds, and data contribution options.

EMAGE provides searchable gene and protein records with filters for specimens, annotations, data sources, assays, and anatomy terms.

IEDA connects geoscience data systems for archiving, publishing, discovery, access, and visualization of research data.

Mendeley Data lets researchers share datasets and other research data through its data repository.

ANU Data Commons is the repository for research data created by Australian National University researchers.

BrainTx integrates transcriptome data related to the brain for visualization and analysis.

Yareta lets Geneva higher education institutions search, deposit, and archive research data and publications.

Reactome is a pathway database with tools for visualizing, interpreting, and analyzing pathway knowledge.

The Coupled Model Intercomparison Project page describes CMIP5, a climate model evaluation project presented by PCMDI.

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

The Golm Metabolome Database supports searching and sharing mass spectra for biologically active metabolites measured with GC-MS.

The Rat Genome Database provides integrated genetic, genomic, physiological, pathway, and disease information with research tools.

Mouse Genome Informatics integrates genetic, genomic, and biological information about laboratory mice, with search and analysis tools.

WOVOdat catalogs volcano unrest records and provides tools for searching and comparing activity over time.

The Copernicus Data Space Ecosystem offers free access to Sentinel mission data and services covering land, oceans, and the atmosphere.