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  1. Apache Arrow is a cross-language development platform for in-memory data. It specifies a standardized language-independent columnar memory format for flat and hierarchical data, organized for effic…

    C++ 3.8k 938

  2. A pandas-like deferred expression system, with first-class SQL support (Impala, PostgreSQL, SQLite, ...)

    Python 1.2k 156

  3. Flexible and powerful data analysis / manipulation library for Python, providing labeled data structures similar to R data.frame objects, statistical functions, and much more

    Python 19.2k 7.6k

  4. Materials and IPython notebooks for "Python for Data Analysis" by Wes McKinney, published by O'Reilly Media

    Jupyter Notebook 8.5k 7.4k

  5. Feather: fast, interoperable binary data frame storage for Python, R, and more powered by Apache Arrow

    C++ 2k 147

  6. Statsmodels: statistical modeling and econometrics in Python

    Python 3.8k 1.6k

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