tropicos.org
Find and access basic in biology and medicine research data, with indexed datasets.
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jpl.nasa.gov
Search atmospheric data collections and supporting datasets from USA.
trove.nla.gov.au
Search engineering data collections and supporting image from AUS.
planetary-data-portal.org
TRR170-DB is a repository whose page states it is no longer updated and directs readers to the TRR170-DB data collection at Freie Universität Berlin's central library system. It lists data products including laboratory and instrumental data on planetary samples, remote sensing data, geological maps and model simulations.
try-db.org
TRY is the TRY Plant Trait Database, a network of vegetation scientists headed by Future Earth, the Max Planck Institute for Biogeochemistry, and iDiv. It provides free and open access to plant trait data. Database version 7 was released on 2026-09-04, containing 22,860,407 trait records across 306,701 plant taxa, with taxonomy harmonized with GBIF. The platform also shares related research news and publications.
utoronto.scholaris.ca
TSpace is a research repository established by University of Toronto Libraries for disseminating and preserving the scholarly record of the University of Toronto. It provides quick access to past exams, public policy reports, graduate theses and other recent submissions.
repository.tugraz.at
The TU Graz Repository is an institutional platform for uploading and publishing research outputs, including theses, research data and other works. Each upload receives a DOI and access can be open or restricted, with records checked before publication and versioning supported. Usage statistics track record page visits and file downloads. A search guide and recommended long-term preservation file formats are provided.
researchdata.tuwien.ac.at
TU Wien Research Data is an institutional repository where TU Wien researchers and affiliated partners publish data and code. Every upload is assigned a DOI and a usage license, and access can be open, restricted to selected collaborators or kept private. Programmatic access is offered through a REST API and a VRE Repository Connector for virtual research environments.
uni-tuebingen.de
Searchable repository for finding computer datasets and software.
tudatalib.ulb.tu-darmstadt.de
TUdatalib is TU Darmstadt's institutional repository for research data generated or worked with at TU Darmstadt or associated universities of applied sciences. It provides structured storage of data and describing metadata, long-term archiving, and optional publication of metadata and files including DOI assignment. Rights and role management is based on research group membership. Use requires appointed admins in the research group.
opendata.fi
Open data portal for searching and downloading public datasets.
turtlesat.org.au
TurtleSAT is a citizen science platform focused on freshwater turtle monitoring. It allows users to record observations including turtle sightings, nests, pest activity, and control efforts, and provides tools to filter and map turtle activity data. The platform offers a mobile app for data entry, aims to reduce fox predation on turtles, and partners with community supporters and organizations such as the Australian Reptile Park.
tyreso.se
Search a government or civic data catalog for reusable public information.
usap-dc.org
USAP-DC is the U.S. Antarctic Program Data Center, a repository that accepts research data from NSF-funded Antarctic projects and offers data publication in the DOI system and long-term archiving. It also hosts a project catalog for NSF US Antarctic Program awards, linking projects to citations and research datasets.
U.S. Census Bureau TIGER/Line Shapefiles and TIGER/Line® Files is an official U.S. government resource that provides access to mapping shapefiles produced by the U.S. Census Bureau Geography program, with files available for a range of years including 2025.
Searchable repository for finding accounting und finance datasets and datasets.
The U.S. Energy Information Administration is the official source of U.S. government energy statistics. It publishes data and analysis on petroleum, natural gas, electricity, coal, nuclear, uranium and renewable fuels, along with state and international energy information and short- and long-term forecasts. It also offers open data as an API, Excel add-in and bulk files.
usglobec.org
U.S. GLOBEC (GLOBal Ocean ECosystems Dynamics) is a multi-disciplinary research program designed by oceanographers, fishery scientists and marine ecologists to examine the potential impact of global climate change on ocean ecosystems. It is a component of the U.S. Global Change Research Program and aims to understand how climate change and variability affect marine ecosystem structure and fishery production.
repository.arizona.edu
Browse research datasets and datasets related to computer.
ualresearchonline.arts.ac.uk
UAL Research Online is the online showcase of research produced at University of the Arts London. It holds, manages, shares and preserves research material produced by the University's researchers. The site offers browsing by creator, subject, college, research centre, research type and year, plus advanced search and saved searches.
edata.bham.ac.uk
UBIRA eData is the University of Birmingham eData Repository, which accepts deposits of research outputs such as datasets, theses and working papers. Users can browse the repository by year, funders, division and author, and search at simple and advanced levels. A technical fault is reported on the repository.
archive.ics.uci.edu
Discover datasets around the world!
digital.ucd.ie
Searchable repository for finding chemistry datasets and image.
discovery.ucl.ac.uk
UCL Discovery is UCL's open access repository, showcasing and providing access to UCL research outputs from all UCL disciplines. It offers advanced search and browsing by department, year or thesis, and supports depositing research.