Repositories list

• netcdf-java

  Public
  The Unidata netcdf-java library

  javageodatageoscience+ 11

  javageodatageosciencenetcdfhdf5gribhacktoberfestnetcdf-javacdmncml+ 4

  Java

  •

  BSD 3-Clause "New" or "Revised" License

  •8181 forks•190190 stars•7878 issues•00 pull requests•Updated Apr 21, 2026Apr 21, 2026

• netcdf-fortran

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

  datasethacktoberfestunidata+ 2

  datasethacktoberfestunidatanetcdf-fortrannetcdf-library

  Fortran

  •

  Other

  •103103 forks•268268 stars•116116 issues•00 pull requests•Updated Apr 20, 2026Apr 20, 2026

• MetPy

  Public

  Unidata/MetPy’s past year of commit activity
  MetPy is a collection of tools in Python for reading, visualizing and performing calculations with weather data.

  pythonweathermeteorology+ 7

  pythonweathermeteorologyhodographskew-tweather-dataplottingscientific-computationsatmospheric-sciencehacktoberfest

  Python

  •

  BSD 3-Clause "New" or "Revised" License

  •448448 forks•1.4k1.4k stars•317317 issues•4545 pull requests•Updated Apr 20, 2026Apr 20, 2026

• siphon

  Public

  Unidata/siphon’s past year of commit activity
  Siphon - A collection of Python utilities for retrieving atmospheric and oceanic data from remote sources, focusing on being able to retrieve data from Unidata …

  pythonnetcdfthredds+ 3

  pythonnetcdfthreddshacktoberfestthredds-catalogsunidata

  Python

  •

  BSD 3-Clause "New" or "Revised" License

  •7373 forks•241241 stars•7070 issues•1616 pull requests•Updated Apr 20, 2026Apr 20, 2026

• MetPy-benchmark

  Public
  Benchmarks for the MetPy project

  MIT License

  •22 forks•11 star•00 issues•00 pull requests•Updated Apr 18, 2026Apr 18, 2026

• netcdf

  Public

  Unidata/netcdf’s past year of commit activity
  NetCDF Users Group (NUG)

  CSS

  •

  MIT License

  •1313 forks•77 stars•2222 issues•22 pull requests•Updated Apr 16, 2026Apr 16, 2026

• TdsConfig

  Public
  Contents of TDS configuration directories for several variants including a TDS serving all Unidata IDD data

  tdsthreddstds-configuration+ 1

  tdsthreddstds-configurationhacktoberfest

  Jupyter Notebook

  •1212 forks•77 stars•1111 issues•00 pull requests•Updated Apr 15, 2026Apr 15, 2026

• pinned-actions-verifier

  Public
  Ensure your GitHub Actions workflows are secure by verifying that all external actions are pinned to a full commit SHA that exists on the default branch of the …

  Shell

  •

  BSD 3-Clause "New" or "Revised" License

  •11 fork•00 stars•00 issues•00 pull requests•Updated Apr 15, 2026Apr 15, 2026

• tds

  Public
  THREDDS Data Server

  javageodatageoscience+ 5

  javageodatageosciencegeospatial-datatdsthreddshacktoberfestthredds-catalogs

  Java

  •

  BSD 3-Clause "New" or "Revised" License

  •2828 forks•7979 stars•3131 issues•22 pull requests•Updated Apr 15, 2026Apr 15, 2026

• netcdf-c

  Public

  Unidata/netcdf-c’s past year of commit activity
  Official GitHub repository for netCDF-C libraries and utilities.

  cnetcdfhacktoberfest+ 2

  cnetcdfhacktoberfestunidataunidata-netcdf

  C

  •

  BSD 3-Clause "New" or "Revised" License

  •292292 forks•590590 stars•268268 issues•1717 pull requests•Updated Apr 15, 2026Apr 15, 2026

• cftime

  Public
  Time-handling functionality from netcdf4-python.

  timenetcdfcf-conventions+ 1

  timenetcdfcf-conventionsnetcdftime

  Python

  •

  MIT License

  •4444 forks•9393 stars•1515 issues•11 pull request•Updated Apr 14, 2026Apr 14, 2026

• docker-nctests

  Public
  Docker configuration files for building netCDF regression testing containers.

  Shell

  •22 forks•55 stars•00 issues•00 pull requests•Updated Apr 13, 2026Apr 13, 2026

• usg-devops

  Public
  Nushell

  •

  BSD 3-Clause "New" or "Revised" License

  •22 forks•00 stars•00 issues•11 pull request•Updated Apr 7, 2026Apr 7, 2026

• awips2

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

  pythonjavaspring+ 15

  pythonjavaspringpostgresqlfossdata-visualizationcavehibernatehdf5meteorology+ 8

  Java

  •

  MIT License

  •8383 forks•216216 stars•8383 issues•00 pull requests•Updated Apr 7, 2026Apr 7, 2026

• 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 comp…

  C

  •

  Other

  •3030 forks•4949 stars•4646 issues•22 pull requests•Updated Apr 6, 2026Apr 6, 2026

• IDV

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

  Java

  •

  Other

  •3838 forks•9090 stars•1111 issues•66 pull requests•Updated Apr 3, 2026Apr 3, 2026

• netcdf4-python

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

  pythonnetcdfnetcdf4

  pythonnetcdfnetcdf4

  Cython

  •

  MIT License

  •271271 forks•826826 stars•153153 issues•11 pull request•Updated Apr 3, 2026Apr 3, 2026

• UDUNITS-2

  Public
  API and utility for arithmetic manipulation of units of physical quantities

  C

  •

  Other

  •4040 forks•6767 stars•5151 issues•22 pull requests•Updated Apr 1, 2026Apr 1, 2026

• threddsIso

  Public
  A THREDDS Data Server extension which generates NCML, a metadata rubric, and ISO 19115.

  XSLT

  •1616 forks•66 stars•1414 issues•22 pull requests•Updated Mar 13, 2026Mar 13, 2026

• unidata-jekyll-theme

  Public
  A jekyll theme for Unidata documentation

  CSS

  •33 forks•00 stars•33 issues•00 pull requests•Updated Mar 12, 2026Mar 12, 2026

• usg-jupyter-configs

  Public
  BSD 3-Clause "New" or "Revised" License

  •11 fork•00 stars•00 issues•00 pull requests•Updated Mar 11, 2026Mar 11, 2026

• usg-vm-stacks

  Public
  BSD 3-Clause "New" or "Revised" License

  •11 fork•00 stars•00 issues•00 pull requests•Updated Mar 10, 2026Mar 10, 2026

• gempak

  Public
  Analysis and product generation for meteorological data.

  weathersatelliteradar+ 11

  weathersatelliteradardata-visualizationmeteorologyforecastinggribnetcdf4unidatagoes+ 4

  C

  •

  BSD 3-Clause "New" or "Revised" License

  •3232 forks•8181 stars•4646 issues•11 pull request•Updated Mar 4, 2026Mar 4, 2026

• edal-java

  Public
  Environmental Data Abstraction Layer libraries and ncWMS.

  Java

  •

  Other

  •3232 forks•33 stars•00 issues•00 pull requests•Updated Mar 3, 2026Mar 3, 2026

• science-gateway

  Public
  Unidata Science Gateway on the NSF Jetstream2 Cloud

  geosciencejupyterhubcloud-computing+ 6

  geosciencejupyterhubcloud-computingatmospheric-sciencensfesciencensf-accessnsf-unidatascience-gateway

  Jupyter Notebook

  •

  BSD 3-Clause "New" or "Revised" License

  •1313 forks•2020 stars•66 issues•1313 pull requests•Updated Feb 13, 2026Feb 13, 2026

• .github

  Public
  Repository to hold default community health files for your organization

  22 forks•00 stars•00 issues•00 pull requests•Updated Feb 12, 2026Feb 12, 2026

• jenkins_pipelines

  Public

  Unidata/jenkins_pipelines’s past year of commit activity
  Jenkinsfiles for Unidata projects.

  jenkinspipelinesjenkinsfiles

  jenkinspipelinesjenkinsfiles

  Logos

  •33 forks•00 stars•00 issues•00 pull requests•Updated Feb 10, 2026Feb 10, 2026

• owasp-depscan-nvd-manager

  Public archive
  A simple gradle project to bootstrap and maintain a local CVE database on our Jenkins server to be shared amongst the Java projects which use the OWASP dependen…

  hacktoberfest

  hacktoberfest

  11 fork•00 stars•00 issues•00 pull requests•Updated Feb 10, 2026Feb 10, 2026

• unidata-jekyll-gradle

  Public archive
  A gradle plugin for building Jekyll sites using the Unidata Jekyll Theme

  Groovy

  •

  BSD 3-Clause "New" or "Revised" License

  •00 forks•00 stars•00 issues•00 pull requests•Updated Feb 10, 2026Feb 10, 2026

• unidata-nexus-gradle

  Public archive
  Gradle plugin for publishing to the Unidata Nexus Server.

  Groovy

  •11 fork•00 stars•00 issues•00 pull requests•Updated Feb 10, 2026Feb 10, 2026