Repositories list

• anemoi-core

  Public

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

  anemoi

  anemoi

  Python

  •

  Apache License 2.0

  •105105 forks•149149 stars•9191 issues•4343 pull requests•Updated Jul 23, 2026Jul 23, 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

  •107107 forks•268268 stars•33 issues•1212 pull requests•Updated Jul 23, 2026Jul 23, 2026

• WeatherGenerator

  Public
  The repository of the WeatherGenerator project

  Python

  •

  Apache License 2.0

  •6767 forks•135135 stars•409409 issues•119119 pull requests•Updated Jul 23, 2026Jul 23, 2026

• anemoi-plugins-ecmwf

  Public
  Anemoi Plugins as developed by ECMWF

  Python

  •

  Apache License 2.0

  •00 forks•00 stars•11 issue•44 pull requests•Updated Jul 23, 2026Jul 23, 2026

• anemoi-datasets

  Public
  Datasets for Machine Learning weather forecasting models

  anemoi

  anemoi

  Python

  •

  Apache License 2.0

  •7575 forks•8585 stars•2121 issues•1919 pull requests•Updated Jul 23, 2026Jul 23, 2026

• metkit

  Public
  Toolkit for manipulating and describing meteorological objects, implementing the MARS language and associated processing and semantics.

  marsfdb

  marsfdb

  C++

  •

  Apache License 2.0

  •1414 forks•99 stars•11 issue•1717 pull requests•Updated Jul 23, 2026Jul 23, 2026

• fdb

  Public
  Fdb is a domain-specific object store for meteorological objects

  marsfdb

  marsfdb

  C++

  •

  Apache License 2.0

  •1616 forks•4343 stars•1818 issues•2121 pull requests•Updated Jul 23, 2026Jul 23, 2026

• polytope-chart

  Public
  Go Template

  •22 forks•00 stars•00 issues•44 pull requests•Updated Jul 23, 2026Jul 23, 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•88 stars•00 issues•11 pull request•Updated Jul 23, 2026Jul 23, 2026

• tensogram

  Public
  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•99 stars•2323 issues•11 pull request•Updated Jul 23, 2026Jul 23, 2026

• auth-o-tron

  Public
  Rust

  •

  Apache License 2.0

  •00 forks•22 stars•11 issue•99 pull requests•Updated Jul 23, 2026Jul 23, 2026

• pproc

  Public
  pproc

  pproc

  Python

  •

  Apache License 2.0

  •00 forks•00 stars•00 issues•44 pull requests•Updated Jul 23, 2026Jul 23, 2026

• ecmwf-datastores-client

  Public
  ECMWF Data Stores Service (DSS) API Python client

  Python

  •

  Apache License 2.0

  •00 forks•2323 stars•00 issues•11 pull request•Updated Jul 23, 2026Jul 23, 2026

• anemoi-inference

  Public
  Inference of Machine Learning weather forecasting models

  anemoi

  anemoi

  Python

  •

  Apache License 2.0

  •3737 forks•4444 stars•1717 issues•1010 pull requests•Updated Jul 23, 2026Jul 23, 2026

• anemoi-utils

  Public
  Utility functions for the Anemoi packages

  anemoi

  anemoi

  Python

  •

  Apache License 2.0

  •1919 forks•1515 stars•44 issues•33 pull requests•Updated Jul 23, 2026Jul 23, 2026

• anemoi-registry

  Public
  anemoi

  anemoi

  Python

  •

  Apache License 2.0

  •33 forks•1313 stars•22 issues•33 pull requests•Updated Jul 23, 2026Jul 23, 2026

• anemoi-transform

  Public
  anemoi

  anemoi

  Python

  •

  Apache License 2.0

  •2525 forks•99 stars•1515 issues•66 pull requests•Updated Jul 23, 2026Jul 23, 2026

• anemoi-plugins

  Public
  Plugins for anemoi

  anemoi

  anemoi

  Python

  •

  Apache License 2.0

  •22 forks•22 stars•22 issues•22 pull requests•Updated Jul 23, 2026Jul 23, 2026

• earthkit-geo

  Public
  earthkit

  earthkit

  Python

  •

  Apache License 2.0

  •33 forks•44 stars•33 issues•55 pull requests•Updated Jul 23, 2026Jul 23, 2026

• downstream-ci

  Public

  ecmwf/downstream-ci’s past year of commit activity
  Python

  •00 forks•00 stars•44 issues•88 pull requests•Updated Jul 23, 2026Jul 23, 2026

• polytope-server

  Public
  polytope

  polytope

  Rust

  •

  Apache License 2.0

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

• AI_weather_quest

  Public
  Python code to support and participate in ECMWF-hosted AI Weather Quest

  Python

  •

  Apache License 2.0

  •55 forks•1111 stars•11 issue•00 pull requests•Updated Jul 23, 2026Jul 23, 2026

• eckit

  Public
  A C++ toolkit that supports development of tools and applications at ECMWF.

  C++

  •

  Apache License 2.0

  •2727 forks•2929 stars•22 issues•55 pull requests•Updated Jul 23, 2026Jul 23, 2026

• ecflow

  Public
  ECMWF's workflow manager

  ecflow

  ecflow

  C++

  •

  Apache License 2.0

  •2222 forks•6363 stars•77 issues•66 pull requests•Updated Jul 22, 2026Jul 22, 2026

• plume-plugin-extreme-events

  Public
  C++

  •

  Apache License 2.0

  •22 forks•00 stars•00 issues•00 pull requests•Updated Jul 22, 2026Jul 22, 2026

• earthkit-plots

  Public
  Visualisation tools and templates designed for earth science data.

  earthkit

  earthkit

  Python

  •

  Apache License 2.0

  •1313 forks•2525 stars•1515 issues•00 pull requests•Updated Jul 22, 2026Jul 22, 2026

• pyflow-wellies

  Public
  A set of tools to build consistent pyflow suites.

  ecflow

  ecflow

  Python

  •

  Apache License 2.0

  •33 forks•11 star•88 issues•44 pull requests•Updated Jul 22, 2026Jul 22, 2026

• qubed

  Public
  A data structure for efficiently representing and querying complex-tree datacubes.

  Rust

  •

  Apache License 2.0

  •11 fork•1313 stars•66 issues•1818 pull requests•Updated Jul 22, 2026Jul 22, 2026

• covjsonkit

  Public
  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

  •55 forks•66 stars•66 issues•55 pull requests•Updated Jul 22, 2026Jul 22, 2026

• earthkit-workflows

  Public
  Python

  •

  Apache License 2.0

  •00 forks•1111 stars•11 issue•55 pull requests•Updated Jul 22, 2026Jul 22, 2026