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The D. E. Shaw Group

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The D. E. Shaw group is a global investment and technology development firm founded in 1988. We're an active user of open source software, and we support the open source community by funding software initiatives, contributing ideas and features to existing projects, and releasing our own innovative tools.

If you're a curious mind, we'd love to hear from you. Check out our open roles at https://www.deshaw.com/careers.

Popular repositories Loading

  1. A set of productivity tools for Python. Learn more at https://www.deshaw.com/library/desco-quansight-improving-jupyter-efficiency

    Python 405 58

  2. A JupyterLab extension for displaying cell timings

    Jupyter Notebook 401 50

  3. A JSDoc 3 plugin for gulp

    JavaScript 134 39

  4. Versioned HDF5 provides a versioned abstraction on top of h5py. Learn more at https://www.deshaw.com/library/desco-quansight-introducing-versioned-hdf5

    Python 88 22

  5. Linux lsof replacement to list open file descriptors for processes

    Rust 76 6

  6. Kerberos Authentication for Flask

    Python 45 24

Repositories

Showing 10 of 21 repositories

  • deshaw/pyflyby’s past year of commit activity

  • deshaw/nbstripout-fast’s past year of commit activity

    Rust

    29

    BSD-3-Clause

    17 4 3

    Updated Mar 12, 2026

  • deshaw/nixpkgs’s past year of commit activity

  • deshaw/versioned-hdf5’s past year of commit activity

    Python

    88 22 30 2

    Updated Mar 5, 2026

  • srv-rs Public

    Rust client for communicating with services located by DNS SRV records.

    deshaw/srv-rs’s past year of commit activity

    Rust

    7

    BSD-3-Clause

    4 1 3

    Updated Feb 15, 2026

  • procfd Public

    Linux lsof replacement to list open file descriptors for processes

    deshaw/procfd’s past year of commit activity

    Rust

    76

    BSD-3-Clause

    6 3 0

    Updated Jan 17, 2026

  • deshaw/jupyterlab-execute-time’s past year of commit activity

    Jupyter Notebook

    401

    BSD-3-Clause

    50 11 0

    Updated Dec 23, 2025

  • ksmm Public

    Manage kernelspecs from within JupyterLab

    deshaw/ksmm’s past year of commit activity

    CSS

    18

    MIT

    14 9 5

    Updated Dec 15, 2025

  • deshaw/jupyterlab-pyflyby’s past year of commit activity

    TypeScript

    14

    BSD-3-Clause

    8 0 5

    Updated Dec 15, 2025

  • deshaw/jupyterlab-notify’s past year of commit activity

    Python

    16

    BSD-3-Clause

    6 0 5

    Updated Dec 15, 2025