Repositories list

• anemoi-datasets

  Public
  Datasets for Machine Learning weather forecasting models

  anemoi

  anemoi

  Python

  •

  Apache License 2.0

  •62•65•70•17•Updated Mar 15, 2026Mar 15, 2026

• polytope-server

  Public

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

  polytope

  Python

  •

  Apache License 2.0

  •4•6•6•5•Updated Mar 14, 2026Mar 14, 2026

• polytope-chart

  Public

  ecmwf/polytope-chart’s past year of commit activity
  Apache License 2.0

  •2•0•0•0•Updated Mar 14, 2026Mar 14, 2026

• WeatherGenerator

  Public
  The repository of the WeatherGenerator project

  Python

  •

  Apache License 2.0

  •60•111•312•63•Updated Mar 14, 2026Mar 14, 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

  •26•96•47•7•Updated Mar 14, 2026Mar 14, 2026

• codex

  Public

  ecmwf/codex’s past year of commit activity
  Guidelines for development of software and services at ECMWF

  Other

  •4•9•4•2•Updated Mar 14, 2026Mar 14, 2026

• anemoi-transform

  Public
  anemoi

  anemoi

  Python

  •

  Apache License 2.0

  •19•7•19•5•Updated Mar 13, 2026Mar 13, 2026

• anemoi-plugins-ecmwf

  Public
  Anemoi Plugins as developed by ECMWF

  Python

  •

  Apache License 2.0

  •0•0•1•1•Updated Mar 13, 2026Mar 13, 2026

• anemoi-inference

  Public
  Inference of Machine Learning weather forecasting models

  anemoi

  anemoi

  Python

  •

  Apache License 2.0

  •29•35•12•2•Updated Mar 13, 2026Mar 13, 2026

• anemoi-core

  Public
  Core packages for Anemoi.

  anemoi

  anemoi

  Python

  •

  Apache License 2.0

  •83•115•135•33•Updated Mar 13, 2026Mar 13, 2026

• eccodes

  Public
  ECMWF's GRIB and BUFR decoding/encoding library

  encodingdecodingmeteorology+ 3

  encodingdecodingmeteorologygribwmobufr

  C++

  •

  Apache License 2.0

  •97•251•2•15•Updated Mar 13, 2026Mar 13, 2026

• earthkit-hydro

  Public
  A Python library for common hydrological functions

  earthkit

  earthkit

  Python

  •

  Apache License 2.0

  •2•25•17•4•Updated Mar 13, 2026Mar 13, 2026

• plume

  Public
  C++

  •

  Apache License 2.0

  •1•1•0•2•Updated Mar 13, 2026Mar 13, 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

  •11•7•1•6•Updated Mar 13, 2026Mar 13, 2026

• earthkit-meteo

  Public
  Tools for common meteorological calculations

  earthkit

  earthkit

  Python

  •

  Apache License 2.0

  •5•8•10•4•Updated Mar 13, 2026Mar 13, 2026

• fdb

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

  marsfdb

  marsfdb

  C++

  •

  Apache License 2.0

  •13•42•16•9•Updated Mar 13, 2026Mar 13, 2026

• earthkit-transforms

  Public
  A library of software tools to support people working with climate and meteorology data

  earthkit

  earthkit

  Python

  •

  Apache License 2.0

  •1•8•16•0•Updated Mar 13, 2026Mar 13, 2026

• downstream-ci

  Public
  Python

  •0•0•3•5•Updated Mar 13, 2026Mar 13, 2026

• atlas

  Public
  A library for numerical weather prediction and climate modelling

  C++

  •

  Apache License 2.0

  •46•144•15•7•Updated Mar 13, 2026Mar 13, 2026

• forecast-in-a-box

  Public
  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

  •5•10•30•8•Updated Mar 13, 2026Mar 13, 2026

• hyve

  Public
  Hydrological verification toolkit

  Python

  •

  Apache License 2.0

  •0•0•9•1•Updated Mar 13, 2026Mar 13, 2026

• reusable-workflows

  Public
  Python

  •

  Apache License 2.0

  •0•0•0•12•Updated Mar 13, 2026Mar 13, 2026

• multio

  Public
  MultIO is a runtime-configurable multiplexer for Weather Model output of GRIB data

  Fortran

  •

  Apache License 2.0

  •19•9•4•4•Updated Mar 13, 2026Mar 13, 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

  •3•6•1•2•Updated Mar 13, 2026Mar 13, 2026

• homebrew-ecmwf

  Public
  Homebrew packages for ECMWF software

  Ruby

  •1•1•0•5•Updated Mar 13, 2026Mar 13, 2026

• polytope

  Public
  A library for extracting polytope "features" from datacubes

  feature-extractionpolytopedatacubes

  feature-extractionpolytopedatacubes

  Python

  •

  Apache License 2.0

  •6•44•4•17•Updated Mar 13, 2026Mar 13, 2026

• open-ecpds

  Public
  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

  •2•7•0•0•Updated Mar 13, 2026Mar 13, 2026

• hat

  Public
  Hydrological Analysis Toolkit

  Python

  •

  Apache License 2.0

  •0•6•8•1•Updated Mar 13, 2026Mar 13, 2026

• earthkit-plots

  Public
  Visualisation tools and templates designed for earth science data.

  earthkit

  earthkit

  Python

  •

  Apache License 2.0

  •8•19•15•5•Updated Mar 13, 2026Mar 13, 2026

• qubed

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

  Python

  •

  Apache License 2.0

  •1•11•7•15•Updated Mar 13, 2026Mar 13, 2026