Data library
collection of numeric and/or other data sets for secondary use in research
Crystallography Open Database
National Snow and Ice Data Center
NASA Space Science Data Coordinated Archive
Freebase
Global Biodiversity Information Facility
Paleobiology Database
Gene Expression Omnibus
data lake
Cambridge Structural Database
Torah database
National Ecological Observatory Network
Blue Obelisk
Archaeology Data Service
Association of Religion Data Archives
Dryad Digital Repository
Australasian Virtual Herbarium
Mikulski Archive for Space Telescopes
Astrophysics Data System
ZINC database
National Center for Biotechnology Information
PANGAEA