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NSF Unidata

Our mission is to transform the geosciences community, research, and education by providing innovative data services and tools.

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What is NSF Unidata?

U.S. National Science Foundation Unidata is a diverse community of education and research institutions with the common goal of sharing geoscience data and the tools to access and visualize that data. For more than 35 years, NSF Unidata has been providing data, software tools, and support to enhance Earth-system education and research. Funded primarily by the U.S. National Science Foundation, NSF Unidata is one of the University Corporation for Atmospheric Research (UCAR)'s Community Programs (UCP).

NSF Unidata's GitHub repositories contain code for software projects created or maintained by developers at the NSF Unidata Program Center. We actively encourage contributions to these projects in the form of issues and pull requests.

Participant Code of Conduct

If you're interested in contributing, please take a look at NSF Unidata's Contributor Code of Conduct.

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  1. netcdf-c netcdf-c Public

    Official GitHub repository for netCDF-C libraries and utilities.

    C 514 262

  2. netcdf-java netcdf-java Public

    The Unidata netcdf-java library

    Java 146 71

  3. LDM LDM Public

    The Unidata Local Data Manager (LDM) system includes network client and server programs designed for event-driven data distribution, and is the fundamental component of the Unidata Internet Data Di…

    C 43 27

  4. MetPy MetPy Public

    MetPy is a collection of tools in Python for reading, visualizing and performing calculations with weather data.

    Python 1.3k 416

  5. awips2 awips2 Public

    Weather forecasting display and analysis package developed by NWS/Raytheon, released as open source software by Unidata.

    Java 176 67

  6. IDV IDV Public

    The Integrated Data Viewer (IDV) from Unidata is a framework for analyzing and displaying geoscience data.

    Java 80 37

Repositories

Showing 10 of 134 repositories
  • MetPy Public

    MetPy is a collection of tools in Python for reading, visualizing and performing calculations with weather data.

    Unidata/MetPy’s past year of commit activity
    Python 1,254 BSD-3-Clause 416 311 (11 issues need help) 37 Updated Nov 1, 2024
  • siphon Public

    Siphon - A collection of Python utilities for retrieving atmospheric and oceanic data from remote sources, focusing on being able to retrieve data from Unidata data technologies, such as the THREDDS data server.

    Unidata/siphon’s past year of commit activity
    Python 216 BSD-3-Clause 75 88 (4 issues need help) 32 Updated Oct 31, 2024
  • netcdf4-python Public

    netcdf4-python: python/numpy interface to the netCDF C library

    Unidata/netcdf4-python’s past year of commit activity
    Cython 754 MIT 263 137 3 Updated Oct 31, 2024
  • awips2 Public

    Weather forecasting display and analysis package developed by NWS/Raytheon, released as open source software by Unidata.

    Unidata/awips2’s past year of commit activity
    Java 176 67 83 0 Updated Oct 30, 2024
  • science-gateway Public

    Unidata Science Gateway on the NSF Jetstream2 Cloud

    Unidata/science-gateway’s past year of commit activity
    TeX 19 BSD-3-Clause 13 5 16 Updated Oct 29, 2024
  • netcdf-c Public

    Official GitHub repository for netCDF-C libraries and utilities.

    Unidata/netcdf-c’s past year of commit activity
    C 514 BSD-3-Clause 262 254 16 Updated Oct 29, 2024
  • tds Public

    THREDDS Data Server

    Unidata/tds’s past year of commit activity
    Java 65 BSD-3-Clause 27 25 (1 issue needs help) 1 Updated Oct 28, 2024
  • Unidata/MLscratchpad’s past year of commit activity
    Jupyter Notebook 4 MIT 3 0 0 Updated Oct 25, 2024
  • cftime Public

    Time-handling functionality from netcdf4-python.

    Unidata/cftime’s past year of commit activity
    Python 75 MIT 39 15 (1 issue needs help) 0 Updated Oct 22, 2024
  • netcdf-fortran Public

    Official GitHub repository for netCDF-Fortran libraries, which depend on the netCDF C library. Install the netCDF C library first.

    Unidata/netcdf-fortran’s past year of commit activity
    Fortran 240 97 111 2 Updated Oct 21, 2024