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    71 repositories

    • ESMStandardNames

      Public
      Repository for community-accepted Earth System Modeling Standard Names and search tools
      Python
      •
      Other
      •18•7•24•1•Updated Jan 31, 2026Jan 31, 2026

    • CTSM

      Public
      Community Terrestrial Systems Model (includes the Community Land Model of CESM)
      ecosystemclimatelandhydrologyncarclmcesmland-surface-model
      Fortran
      •
      Other
      •344•341•866•58•Updated Jan 30, 2026Jan 30, 2026

    • CAM

      Public
      Community Atmosphere Model
      171•87•192•12•Updated Jan 30, 2026Jan 30, 2026

    • CESM

      Public
      The Community Earth System Model
      climateclimate-modelncar
      Python
      •
      Other
      •228•441•32•2•Updated Jan 29, 2026Jan 29, 2026

    • atmospheric_physics

      Public
      CCPP-enabled Atmospheric Physics
      Fortran
      •
      Apache License 2.0
      •32•12•72•9•Updated Jan 29, 2026Jan 29, 2026

    • mizuRoute

      Public
      Reach-based river routing model
      climatehydrologyriver
      Fortran
      •
      Apache License 2.0
      •64•53•42•3•Updated Jan 29, 2026Jan 29, 2026

    • CAM-SIMA-docs

      Public
      CAM-SIMA developer documentation
      3•1•0•0•Updated Jan 28, 2026Jan 28, 2026

    • CAM-SIMA

      Public
      Community Atmosphere Model - System for Integrated Modeling of the Atmosphere
      16•9•109•7•Updated Jan 27, 2026Jan 27, 2026

    • CDEPS

      Public
      Community Data Models for Earth Prediction Systems
      communitydatamodelsdatamodeling
      Fortran
      •61•24•71•2•Updated Jan 27, 2026Jan 27, 2026

    • CICE

      Public
      Development repository for the CICE sea-ice model
      Fortran
      •
      Other
      •152•2•0•0•Updated Jan 27, 2026Jan 27, 2026

    • CISM

      Public
      Community Ice Sheet Model
      Fortran
      •
      GNU Lesser General Public License v3.0
      •15•11•20•12•Updated Jan 24, 2026Jan 24, 2026

    • Icepack

      Public
      Development repository for sea-ice column physics
      Fortran
      •
      Other
      •153•0•0•0•Updated Jan 23, 2026Jan 23, 2026

    • WW3_interface

      Public
      Python
      •10•0•2•0•Updated Jan 22, 2026Jan 22, 2026

    • WW3

      Public
      The latest CESM fork of WaveWatch III
      Fortran
      •
      Other
      •643•0•5•0•Updated Jan 22, 2026Jan 22, 2026

    • CESM_CICE

      Public
      This is the CESM/CIME wrapper to the CICE Consortium model. This should work with CICE6 and newer.
      Python
      •19•2•3•0•Updated Jan 21, 2026Jan 21, 2026

    • MOM_interface

      Public
      CESM interface to MOM Ocean Model
      Jupyter Notebook
      •21•6•28•3•Updated Jan 21, 2026Jan 21, 2026

    • CMEPS

      Public
      NUOPC Community Mediator for Earth Prediction Systems
      Fortran
      •96•29•97•9•Updated Jan 20, 2026Jan 20, 2026

    • CESM_share

      Public
      CESM shared code
      Fortran
      •
      Other
      •26•2•11•1•Updated Jan 2, 2026Jan 2, 2026

    • CISM-wrapper

      Public
      Community Ice Sheet Model wrapper for CESM
      Fortran
      •
      Other
      •17•4•39•6•Updated Dec 17, 2025Dec 17, 2025

    • stochastic_physics

      Public
      Contains the stochastic physics pattern generator for the Unified Forecast System
      Fortran
      •
      Other
      •49•0•0•0•Updated Nov 20, 2025Nov 20, 2025

    • CHEM_PREPROCESSOR

      Public
      Chemistry preprocessor used by CAM-Chem and WACCM
      Fortran
      •2•0•0•0•Updated Sep 12, 2025Sep 12, 2025

    • CARMA

      Public
      Stand-alone tests for the CARMA aerosol model
      Jupyter Notebook
      •
      Apache License 2.0
      •11•6•1•0•Updated Sep 3, 2025Sep 3, 2025

    • CARMA_base

      Public
      CARMA base source code
      Fortran
      •
      Apache License 2.0
      •11•2•1•0•Updated Aug 12, 2025Aug 12, 2025

    • RTM

      Public
      River Transport Model, RTM, part of the Community Earth System Model
      Fortran
      •
      Other
      •14•1•5•0•Updated Aug 1, 2025Aug 1, 2025

    • MOSART

      Public
      Model for Scale Adaptive River Transport, Mosart, part of the Community Earth System Model
      Fortran
      •
      Other
      •32•11•12•3•Updated Jul 31, 2025Jul 31, 2025

    • ctsm-docs

      Public
      Builds of the CTSM documentation
      Shell
      •7•3•0•0•Updated May 27, 2025May 27, 2025

    • CISM-tools

      Public
      Pre- and post-processing tools for the Community Ice Sheet Model
      Python
      •
      Apache License 2.0
      •0•0•0•0•Updated May 22, 2025May 22, 2025

    • FTorch_interface

      Public
      A CESM interface to the FTorch library at github.com:Cambridge-ICCS/FTorch.git
      Python
      •
      Apache License 2.0
      •1•0•0•0•Updated May 20, 2025May 20, 2025

    • PUMAS

      Public
      Parameterization for Unified Microphysics Across Scales
      Fortran
      •21•10•8•2•Updated May 15, 2025May 15, 2025

    • CTSM-LUH-LandUseDataPrepTools

      Public
      This is step two in the bigger picture of generating CTSM raw PFT/CFT data for mksurfdata_esmf.
      C
      •0•1•2•0•Updated May 7, 2025May 7, 2025