Repositories list

• reusable-workflows

  Public

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

  •

  Apache License 2.0

  •00 forks•00 stars•00 issues•1111 pull requests•Updated Apr 23, 2026Apr 23, 2026

• metkit

  Public

  ecmwf/metkit’s past year of commit activity
  Toolkit for manipulating and describing meteorological objects, implementing the MARS language and associated processing and semantics.

  marsfdb

  marsfdb

  C++

  •

  Apache License 2.0

  •1212 forks•88 stars•11 issue•1111 pull requests•Updated Apr 23, 2026Apr 23, 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•341341 issues•7171 pull requests•Updated Apr 23, 2026Apr 23, 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

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  Apache License 2.0

  •2222 forks•1010 stars•44 issues•55 pull requests•Updated Apr 23, 2026Apr 23, 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•33 stars•00 issues•22 pull requests•Updated Apr 23, 2026Apr 23, 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•22 pull requests•Updated Apr 23, 2026Apr 23, 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•108108 issues•4141 pull requests•Updated Apr 23, 2026Apr 23, 2026

• ecmwf-opendata

  Public

  ecmwf/ecmwf-opendata’s past year of commit activity
  A package to download ECMWF open data

  Python

  •

  Apache License 2.0

  •4848 forks•311311 stars•3535 issues•22 pull requests•Updated Apr 23, 2026Apr 23, 2026

• anemoi-registry

  Public
  anemoi

  anemoi

  Python

  •

  Apache License 2.0

  •33 forks•1313 stars•77 issues•55 pull requests•Updated Apr 23, 2026Apr 23, 2026

• anemoi-inference

  Public

  ecmwf/anemoi-inference’s past year of commit activity
  Inference of Machine Learning weather forecasting models

  anemoi

  anemoi

  Python

  •

  Apache License 2.0

  •3030 forks•3939 stars•1313 issues•66 pull requests•Updated Apr 23, 2026Apr 23, 2026

• anemoi-datasets

  Public

  ecmwf/anemoi-datasets’s past year of commit activity
  Datasets for Machine Learning weather forecasting models

  anemoi

  anemoi

  Python

  •

  Apache License 2.0

  •6767 forks•7373 stars•2323 issues•66 pull requests•Updated Apr 23, 2026Apr 23, 2026

• anemoi

  Public

  ecmwf/anemoi’s past year of commit activity
  anemoi

  anemoi

  Python

  •

  Apache License 2.0

  •1919 forks•6161 stars•1515 issues•33 pull requests•Updated Apr 23, 2026Apr 23, 2026

• anemoi-plugins

  Public
  Plugins for anemoi

  anemoi

  anemoi

  Python

  •

  Apache License 2.0

  •22 forks•22 stars•22 issues•11 pull request•Updated Apr 23, 2026Apr 23, 2026

• anemoi-utils

  Public
  anemoi

  anemoi

  Python

  •

  Apache License 2.0

  •1717 forks•1414 stars•66 issues•55 pull requests•Updated Apr 23, 2026Apr 23, 2026

• anemoi-transform

  Public
  anemoi

  anemoi

  Python

  •

  Apache License 2.0

  •2020 forks•88 stars•1414 issues•22 pull requests•Updated Apr 23, 2026Apr 23, 2026

• earthkit-workflows

  Public

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

  •

  Apache License 2.0

  •00 forks•66 stars•00 issues•11 pull request•Updated Apr 23, 2026Apr 23, 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•1111 pull requests•Updated Apr 23, 2026Apr 23, 2026

• qubed

  Public

  ecmwf/qubed’s past year of commit activity
  A data structure for efficiently representing and querying complex-tree datacubes.

  Python

  •

  Apache License 2.0

  •11 fork•1212 stars•66 issues•1212 pull requests•Updated Apr 23, 2026Apr 23, 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•66 pull requests•Updated Apr 23, 2026Apr 23, 2026

• polytope-server

  Public

  ecmwf/polytope-server’s past year of commit activity
  polytope

  polytope

  Python

  •

  Apache License 2.0

  •44 forks•88 stars•88 issues•77 pull requests•Updated Apr 23, 2026Apr 23, 2026

• covjsonkit

  Public

  ecmwf/covjsonkit’s past year of commit activity
  A library for encoding and decoding coverageJSON files/objects of meteorlogical features such as vertical profiles and time series.

  polytopeogccoveragejson

  polytopeogccoveragejson

  Python

  •

  Apache License 2.0

  •33 forks•66 stars•44 issues•33 pull requests•Updated Apr 23, 2026Apr 23, 2026

• odc

  Public

  ecmwf/odc’s past year of commit activity
  Package to read/write ODB data

  C++

  •

  Apache License 2.0

  •1010 forks•99 stars•66 issues•22 pull requests•Updated Apr 23, 2026Apr 23, 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•1010 pull requests•Updated Apr 22, 2026Apr 22, 2026

• earthkit-geo

  Public

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

  earthkit

  Python

  •

  Apache License 2.0

  •11 fork•33 stars•11 issue•33 pull requests•Updated Apr 22, 2026Apr 22, 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•00 pull requests•Updated Apr 22, 2026Apr 22, 2026

• ecmwflibs

  Public

  ecmwf/ecmwflibs’s past year of commit activity
  Python

  •

  Apache License 2.0

  •88 forks•1818 stars•1111 issues•22 pull requests•Updated Apr 22, 2026Apr 22, 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 22, 2026Apr 22, 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•44 issues•1414 pull requests•Updated Apr 22, 2026Apr 22, 2026

• skinnywms

  Public

  ecmwf/skinnywms’s past year of commit activity
  Lightweight WMS server for serving maps of netCDF and GRIB data

  Python

  •

  Apache License 2.0

  •2222 forks•5252 stars•77 issues•00 pull requests•Updated Apr 22, 2026Apr 22, 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 22, 2026Apr 22, 2026