Curated Collections

• AWS Public Datasets - Datasets available through Amazon Web Services.
• Awesome Public Datasets on GitHub - A curated list of public datasets.
• CERN Open Data Portal - Data from particle physics experiments.
• Data.world - Collaborative data community with diverse datasets.
• Enigma Public - Public data from governments, companies, and organizations.
• Figshare - Platform for sharing research datasets across disciplines.
• FiveThirtyEight - Data and code behind their articles.
• Google Cloud Public Datasets - Hosted datasets for use with Google Cloud.
• Harvard Dataverse - A repository for research data.
• Kaggle Competitions - Datasets from data science competitions.
• Microsoft Azure Open Datasets - Datasets hosted on Azure, covering various domains.
• Papers with Code Datasets - Datasets tied to machine learning research papers.
• Zenodo - Open repository for research datasets, hosted by CERN.

Specialized Collections

• Dryad - Curated medical and biological research data.
• EIA Open Data - Electricity and power generation data from the U.S. Energy Information Administration.
• OpenML - Machine learning datasets and experiments.