Repositories list

• earthkit-hydro

  Public

  ecmwf/earthkit-hydro’s past year of commit activity
  A Python library for common hydrological functions

  earthkit

  earthkit

  Python

  •

  Apache License 2.0

  •22 forks•2727 stars•1111 issues•11 pull request•Updated Apr 21, 2026Apr 21, 2026

• forecast-in-a-box

  Public

  ecmwf/forecast-in-a-box’s past year of commit activity
  Forecast-In-A-Box is a prototype system to integrate ECMWF ML Models and products into a self contained box

  TypeScript

  •

  Apache License 2.0

  •77 forks•1111 stars•3535 issues•77 pull requests•Updated Apr 21, 2026Apr 21, 2026

• earthkit-geo

  Public

  ecmwf/earthkit-geo’s past year of commit activity
  earthkit

  earthkit

  Python

  •

  Apache License 2.0

  •00 forks•33 stars•11 issue•44 pull requests•Updated Apr 21, 2026Apr 21, 2026

• earthkit-data

  Public

  ecmwf/earthkit-data’s past year of commit activity
  A format-agnostic Python interface for geospatial data

  earthkit

  earthkit

  Python

  •

  Apache License 2.0

  •2626 forks•104104 stars•4949 issues•99 pull requests•Updated Apr 21, 2026Apr 21, 2026

• anemoi-core

  Public

  ecmwf/anemoi-core’s past year of commit activity
  Core packages for Anemoi.

  anemoi

  anemoi

  Python

  •

  Apache License 2.0

  •8989 forks•127127 stars•104104 issues•4040 pull requests•Updated Apr 21, 2026Apr 21, 2026

• tensogram

  Public

  ecmwf/tensogram’s past year of commit activity
  A library for encoding and decoding binary scientific data with embedded semantic metadata in a network-transmissible binary message format.

  pythonrustweather+ 7

  pythonrustweatherclimatexarraymeteorologytensorbinary-formatscientific-datazarr

  Rust

  •

  Apache License 2.0

  •00 forks•22 stars•00 issues•22 pull requests•Updated Apr 21, 2026Apr 21, 2026

• plume

  Public

  ecmwf/plume’s past year of commit activity
  C++

  •

  Apache License 2.0

  •11 fork•11 star•00 issues•33 pull requests•Updated Apr 21, 2026Apr 21, 2026

• ecmwflibs

  Public

  ecmwf/ecmwflibs’s past year of commit activity
  Python

  •

  Apache License 2.0

  •88 forks•1818 stars•1111 issues•33 pull requests•Updated Apr 21, 2026Apr 21, 2026

• ecflow

  Public

  ecmwf/ecflow’s past year of commit activity
  ECMWF's workflow manager

  ecflow

  ecflow

  C++

  •

  Apache License 2.0

  •1717 forks•6161 stars•1212 issues•77 pull requests•Updated Apr 21, 2026Apr 21, 2026

• .github

  Public
  Default issue and PR templates for ECMWF repos.

  33 forks•11 star•00 issues•00 pull requests•Updated Apr 21, 2026Apr 21, 2026

• eccodes

  Public

  ecmwf/eccodes’s past year of commit activity
  ECMWF's GRIB and BUFR decoding/encoding library

  encodingdecodingmeteorology+ 3

  encodingdecodingmeteorologygribwmobufr

  C++

  •

  Apache License 2.0

  •102102 forks•254254 stars•33 issues•1414 pull requests•Updated Apr 21, 2026Apr 21, 2026

• ecflow-light

  Public

  ecmwf/ecflow-light’s past year of commit activity
  A light ecFlow UDP and HTTP client

  ecflow

  ecflow

  C++

  •

  Apache License 2.0

  •33 forks•22 stars•00 issues•11 pull request•Updated Apr 21, 2026Apr 21, 2026

• pproc

  Public

  ecmwf/pproc’s past year of commit activity
  pproc

  pproc

  Python

  •

  Apache License 2.0

  •00 forks•00 stars•00 issues•11 pull request•Updated Apr 21, 2026Apr 21, 2026

• earthkit-plots

  Public

  ecmwf/earthkit-plots’s past year of commit activity
  Visualisation tools and templates designed for earth science data.

  earthkit

  earthkit

  Python

  •

  Apache License 2.0

  •88 forks•2121 stars•1616 issues•33 pull requests•Updated Apr 21, 2026Apr 21, 2026

• open-ecpds

  Public

  ecmwf/open-ecpds’s past year of commit activity
  OpenECPDS boosts the efficiency and productivity of data services by using proven and innovative technologies. It offers a portable, adaptable application for d…

  mqttazurehttps+ 11

  mqttazurehttpsrest-apiftps3notification-servicesftpgcsmqtt-broker+ 4

  Java

  •

  Apache License 2.0

  •22 forks•77 stars•00 issues•00 pull requests•Updated Apr 21, 2026Apr 21, 2026

• multio

  Public

  ecmwf/multio’s past year of commit activity
  MultIO is a runtime-configurable multiplexer for Weather Model output of GRIB data

  Fortran

  •

  Apache License 2.0

  •2222 forks•1010 stars•44 issues•77 pull requests•Updated Apr 21, 2026Apr 21, 2026

• earthkit-workflows-anemoi

  Public

  ecmwf/earthkit-workflows-anemoi’s past year of commit activity
  Bridge between anemoi & earthkit-workflows

  Python

  •

  Apache License 2.0

  •00 forks•22 stars•22 issues•22 pull requests•Updated Apr 21, 2026Apr 21, 2026

• earthkit-meteo

  Public

  ecmwf/earthkit-meteo’s past year of commit activity
  Tools for common meteorological calculations

  earthkit

  earthkit

  Python

  •

  Apache License 2.0

  •55 forks•1111 stars•99 issues•77 pull requests•Updated Apr 21, 2026Apr 21, 2026

• eckit

  Public

  ecmwf/eckit’s past year of commit activity
  A C++ toolkit that supports development of tools and applications at ECMWF.

  C++

  •

  Apache License 2.0

  •2828 forks•2929 stars•33 issues•99 pull requests•Updated Apr 21, 2026Apr 21, 2026

• fdb

  Public

  ecmwf/fdb’s past year of commit activity
  Fdb is a domain-specific object store for meteorological objects

  marsfdb

  marsfdb

  C++

  •

  Apache License 2.0

  •1313 forks•4343 stars•1717 issues•1313 pull requests•Updated Apr 21, 2026Apr 21, 2026

• eccodes-python

  Public

  ecmwf/eccodes-python’s past year of commit activity
  Python interface to the ecCodes GRIB/BUFR decoder/encoder

  meteorologygribbufr

  meteorologygribbufr

  Python

  •

  Apache License 2.0

  •3535 forks•135135 stars•1111 issues•33 pull requests•Updated Apr 21, 2026Apr 21, 2026

• WeatherGenerator

  Public

  ecmwf/WeatherGenerator’s past year of commit activity
  The repository of the WeatherGenerator project

  Python

  •

  Apache License 2.0

  •6161 forks•116116 stars•335335 issues•6868 pull requests•Updated Apr 21, 2026Apr 21, 2026

• ecbuild

  Public
  A CMake-based build system, consisting of a collection of CMake macros and functions that ease the managing of software build systems

  CMake

  •

  Apache License 2.0

  •3737 forks•3636 stars•1010 issues•33 pull requests•Updated Apr 21, 2026Apr 21, 2026

• anemoi-transform

  Public

  ecmwf/anemoi-transform’s past year of commit activity
  anemoi

  anemoi

  Python

  •

  Apache License 2.0

  •2020 forks•88 stars•1414 issues•44 pull requests•Updated Apr 21, 2026Apr 21, 2026

• anemoi-utils

  Public

  ecmwf/anemoi-utils’s past year of commit activity
  anemoi

  anemoi

  Python

  •

  Apache License 2.0

  •1717 forks•1414 stars•66 issues•55 pull requests•Updated Apr 21, 2026Apr 21, 2026

• earthkit-workflows

  Public

  ecmwf/earthkit-workflows’s past year of commit activity
  Python

  •

  Apache License 2.0

  •00 forks•66 stars•00 issues•22 pull requests•Updated Apr 21, 2026Apr 21, 2026

• gribjump

  Public

  ecmwf/gribjump’s past year of commit activity
  feature-extractionpolytopegrib+ 1

  feature-extractionpolytopegribfdb

  C++

  •

  Apache License 2.0

  •11 fork•55 stars•22 issues•55 pull requests•Updated Apr 21, 2026Apr 21, 2026

• plume-plugin-wind-farm

  Public
  C++

  •

  Apache License 2.0

  •00 forks•00 stars•00 issues•11 pull request•Updated Apr 21, 2026Apr 21, 2026

• magics

  Public

  ecmwf/magics’s past year of commit activity
  Plotting package to visualise meteorological data in GRIB, NetCDF, BUFR and ODB format.

  visualizationweathernetcdf+ 5

  visualizationweathernetcdfmeteorologyearth-sciencegribodbbufr

  Jupyter Notebook

  •

  Apache License 2.0

  •1616 forks•6161 stars•77 issues•77 pull requests•Updated Apr 21, 2026Apr 21, 2026

• reusable-workflows

  Public

  ecmwf/reusable-workflows’s past year of commit activity
  Python

  •

  Apache License 2.0

  •00 forks•00 stars•00 issues•1010 pull requests•Updated Apr 21, 2026Apr 21, 2026