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FreeDataStore Knowledge Base

Welcome to the FreeDataStore KB — a curated reference for the data science community.

What's here

  • Free Datasets — 100+ curated free datasets across 9 categories, with direct download links and metadata
  • Free Models — Pre-trained ML models you can use for free, including browser-ready ONNX models
  • Tools Reference — Documentation for our browser-based data tools
  • Guides — Tutorials and best practices

Philosophy

Every dataset and model listed here is free to use. We prioritize:

  1. Open licenses — CC0, CC-BY, MIT, Apache 2.0
  2. Direct downloads — No login walls where possible
  3. Quality metadata — Size, format, license, last updated, citation
  4. Browser compatibility — Flagging datasets and models that work with our in-browser tools

Contributing

Found a dataset or model that should be listed? Open an issue or submit a PR to the docs.