Repositories list

• ecflow

  Public
  ECMWF's workflow manager

  ecflow

  ecflow

  C++

  •

  Apache License 2.0

  •17•57•12•9•Updated Mar 5, 2026Mar 5, 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

  •8•19•15•3•Updated Mar 5, 2026Mar 5, 2026

• hyve

  Public
  Hydrological verification toolkit

  Python

  •

  Apache License 2.0

  •0•0•9•1•Updated Mar 5, 2026Mar 5, 2026

• atlas

  Public

  ecmwf/atlas’s past year of commit activity
  A library for numerical weather prediction and climate modelling

  C++

  •

  Apache License 2.0

  •46•143•15•7•Updated Mar 5, 2026Mar 5, 2026

• earthkit-transforms

  Public

  ecmwf/earthkit-transforms’s past year of commit activity
  A library of software tools to support people working with climate and meteorology data

  earthkit

  earthkit

  Python

  •

  Apache License 2.0

  •1•8•15•2•Updated Mar 5, 2026Mar 5, 2026

• eccodes

  Public
  ECMWF's GRIB and BUFR decoding/encoding library

  encodingdecodingmeteorology+ 3

  encodingdecodingmeteorologygribwmobufr

  C++

  •

  Apache License 2.0

  •97•250•3•14•Updated Mar 5, 2026Mar 5, 2026

• 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

  •2•25•17•4•Updated Mar 5, 2026Mar 5, 2026

• anemoi-inference

  Public
  Inference of Machine Learning weather forecasting models

  anemoi

  anemoi

  Python

  •

  Apache License 2.0

  •29•35•11•6•Updated Mar 5, 2026Mar 5, 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

  •59•64•70•15•Updated Mar 5, 2026Mar 5, 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

  •11•7•1•7•Updated Mar 5, 2026Mar 5, 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

  •37•36•11•4•Updated Mar 5, 2026Mar 5, 2026

• anemoi-core

  Public
  Core packages for Anemoi.

  anemoi

  anemoi

  Python

  •

  Apache License 2.0

  •82•115•141•38•Updated Mar 5, 2026Mar 5, 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

  •13•42•16•12•Updated Mar 5, 2026Mar 5, 2026

• WeatherGenerator

  Public

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

  Python

  •

  Apache License 2.0

  •58•109•321•62•Updated Mar 5, 2026Mar 5, 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

  •3•8•10•7•Updated Mar 5, 2026Mar 5, 2026

• earthkit-workflows

  Public

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

  •

  Apache License 2.0

  •0•5•0•0•Updated Mar 5, 2026Mar 5, 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 5, 2026Mar 5, 2026

• hat

  Public
  Hydrological Analysis Toolkit

  Python

  •

  Apache License 2.0

  •0•6•8•1•Updated Mar 5, 2026Mar 5, 2026

• earthkit-geo

  Public
  earthkit

  earthkit

  Python

  •

  Apache License 2.0

  •0•2•0•3•Updated Mar 5, 2026Mar 5, 2026

• earthkit-regrid

  Public

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

  earthkit

  Python

  •2•7•4•2•Updated Mar 5, 2026Mar 5, 2026

• anemoi

  Public
  anemoi

  anemoi

  Python

  •

  Apache License 2.0

  •13•32•16•4•Updated Mar 5, 2026Mar 5, 2026

• anemoi-utils

  Public

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

  anemoi

  Python

  •

  Apache License 2.0

  •17•13•10•6•Updated Mar 5, 2026Mar 5, 2026

• anemoi-transform

  Public
  anemoi

  anemoi

  Python

  •

  Apache License 2.0

  •19•7•19•8•Updated Mar 5, 2026Mar 5, 2026

• anemoi-registry

  Public
  anemoi

  anemoi

  Python

  •

  Apache License 2.0

  •3•13•8•7•Updated Mar 5, 2026Mar 5, 2026

• anemoi-plugins

  Public
  Plugins for anemoi

  anemoi

  anemoi

  Python

  •

  Apache License 2.0

  •2•2•2•2•Updated Mar 5, 2026Mar 5, 2026

• reusable-workflows

  Public
  Python

  •

  Apache License 2.0

  •0•0•0•10•Updated Mar 5, 2026Mar 5, 2026

• earthkit-data

  Public
  A format-agnostic Python interface for geospatial data

  earthkit

  earthkit

  Python

  •

  Apache License 2.0

  •26•97•47•8•Updated Mar 5, 2026Mar 5, 2026

• pproc

  Public
  pproc

  pproc

  Python

  •

  Apache License 2.0

  •0•0•0•2•Updated Mar 5, 2026Mar 5, 2026

• eckit

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

  C++

  •

  Apache License 2.0

  •28•29•3•7•Updated Mar 4, 2026Mar 4, 2026

• qubed

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

  Python

  •

  Apache License 2.0

  •1•10•7•10•Updated Mar 4, 2026Mar 4, 2026