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@E3SM-Project Energy Exascale Earth System Model Project

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    101 repositories

    • Omega

      Public
      Next generation ocean model within E3SM
      Fortran
      •
      Other
      •475•7•28•29•Updated Aug 12, 2026Aug 12, 2026

    • E3SM

      Public
      Energy Exascale Earth System Model source code. NOTE: use "maint" branches for your work. Head of master is not validated.
      fortranearth-sciencee3sm
      fortranearth-sciencee3smsnl-applications
      Fortran
      •
      Other
      •475•437•557•58•Updated Aug 12, 2026Aug 12, 2026

    • AutoCalibration

      Public
      OpenSource tools from the E3SM Autotuning team
      Jupyter Notebook
      •
      BSD 3-Clause "New" or "Revised" License
      •0•0•0•0•Updated Aug 12, 2026Aug 12, 2026

    • land_data_tools

      Public
      Python
      •
      Other
      •1•1•0•0•Updated Aug 12, 2026Aug 12, 2026

    • zppy

      Public
      E3SM post-processing toolchain
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •16•8•77•16•Updated Aug 12, 2026Aug 12, 2026

    • zppy-interfaces

      Public
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •2•0•4•3•Updated Aug 12, 2026Aug 12, 2026

    • polaris

      Public
      Testing and analysis for OMEGA, MPAS-Ocean, MALI and MPAS-Seaice
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •21•10•24•19•Updated Aug 12, 2026Aug 12, 2026

    • ace

      Public
      Ai2 Climate Emulator
      Python
      •
      Apache License 2.0
      •47•0•0•3•Updated Aug 12, 2026Aug 12, 2026

    • e3sm_diags

      Public
      E3SM Diagnostics package
      Jupyter Notebook
      •
      BSD 3-Clause "New" or "Revised" License
      •35•50•71•7•Updated Aug 12, 2026Aug 12, 2026

    • TAOS

      Public
      E3SM topography tool
      Python
      •
      Other
      •0•0•0•0•Updated Aug 11, 2026Aug 11, 2026

    • E3SM_test_scripts

      Public
      Test scripts for cron and jenkins jobs
      Shell
      •7•7•0•3•Updated Aug 11, 2026Aug 11, 2026

    • e3sm-comms

      Public
      Software for E3SM Communications team
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •0•0•0•2•Updated Aug 11, 2026Aug 11, 2026

    • mache

      Public
      A package for providing configuration data relate to E3SM supported machines
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •10•7•0•0•Updated Aug 10, 2026Aug 10, 2026

    • Trilinos

      Public
      E3SM fork of the Trilinos Project
      C++
      •
      Other
      •628•0•0•2•Updated Aug 9, 2026Aug 9, 2026

    • e3sm_data_docs

      Public
      Documentation on E3SM simulations
      Shell
      •0•0•8•4•Updated Aug 7, 2026Aug 7, 2026

    • EKAT

      Public
      Tools and libraries for writing Kokkos-enabled HPC C++ in E3SM ecosystem
      C++
      •
      Other
      •12•22•18•2•Updated Aug 6, 2026Aug 6, 2026

    • gcam-core

      Public
      GCAM -- The Global Change Analysis Model
      R
      •
      Other
      •217•0•0•0•Updated Aug 5, 2026Aug 5, 2026

    • giac

      Public
      Fortran
      •3•1•0•0•Updated Aug 5, 2026Aug 5, 2026

    • simboard

      Public
      SimBoard: The Next-Generation E3SM Web Interface for Simulation Metadata, Provenance, and Evaluation
      Python
      •
      Apache License 2.0
      •2•1•37•3•Updated Aug 4, 2026Aug 4, 2026

    • scorpio

      Public
      A high-level Parallel I/O Library for structured grid applications
      C++
      •
      Other
      •19•22•98•6•Updated Aug 4, 2026Aug 4, 2026

    • E3SM-Project.github.io

      Public
      Web site for the E3SM-Project github org
      BSD 3-Clause "New" or "Revised" License
      •2•2•1•1•Updated Aug 3, 2026Aug 3, 2026

    • HICCUP

      Public
      Hindcast Initial Condition Creation Utility/Processor
      Python
      •6•12•0•0•Updated Jul 29, 2026Jul 29, 2026

    • spack

      Public
      A flexible package manager that supports multiple versions, configurations, platforms, and compilers.
      Python
      •
      Other
      •2.5k•1•2•0•Updated Jul 28, 2026Jul 28, 2026

    • e3sm_to_cmip

      Public
      Tools to CMORize E3SM output
      Python
      •
      MIT License
      •8•7•42•4•Updated Jul 23, 2026Jul 23, 2026

    • Icepack

      Public
      Development repository for sea-ice column physics
      Fortran
      •
      Other
      •159•1•0•2•Updated Jul 23, 2026Jul 23, 2026

    • scmlib

      Public
      Library of cases for the Single Column Model
      Shell
      •
      BSD 3-Clause "New" or "Revised" License
      •12•13•1•0•Updated Jul 22, 2026Jul 22, 2026

    • eamxx-scripts

      Public
      Design documents, papers, etc. for the Simple Cloud Resolving E3SM Atmosphere Model
      Shell
      •4•2•2•8•Updated Jul 17, 2026Jul 17, 2026

    • kokkos

      Public
      Kokkos C++ Performance Portability Programming EcoSystem: The Programming Model - Parallel Execution and Memory Abstraction
      C++
      •
      Other
      •515•0•0•0•Updated Jul 16, 2026Jul 16, 2026

    • pace

      Public
      Performance Analytics for Computational Experiments
      performanceanalytics
      performanceanalytics
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •1•3•23•0•Updated Jul 15, 2026Jul 15, 2026

    • ESP-Lab

      Public
      Utilities for working with Earth System Predictions data
      Python
      •
      Apache License 2.0
      •1•0•0•0•Updated Jul 14, 2026Jul 14, 2026
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