==== Open, Diverse Datasets ====
- UCI Machine Learning Repository: https://archive.ics.uci.edu/ml/index.php [350+ searchable datasets spanning every subject]
- Kaggle: https://www.kaggle.com/datasets [100+ datasets- community relevant]
- Quandl Economic Finances: https://www.quandl.com/search
- Quantopian Finance Community: https://www.quantopian.com/docs/data-reference/overview
- US Fundamentals Archive: https://www.usfundamentals.com/download/