for models
Helpers for a specific model
atmosphere models
GCPy: for GEOS-Chem
METplus: Model Evaluation Tools Plus (METplus)
GraphCast: Learning skillful medium-range global weather forecasting
AI moels for all: Run AI NWP forecasts hassle-free, serverless in the cloud!
ocean models
ROMS
FVCOM
PyFVCOM: a collection of various tools and utilities
MITgcm
xmitgcm: python package for reading MITgcm binary MDS files into xarray data structures
poseidon-bot: Bot which posts images from MITgcm LLC4320 Ocean Simulations
VACUMM: generic and specialized tools for the validation of ocean models, and more especially the MARS model from IFREMER.
ORCA
NEMO

Modeling
CliMT: a Toolkit for building Earth system models in Python
Sympl: A System for Modelling Planets
evac: Ensemble Verification and Creation
xskillscore: Metrics for verifying forecasts

Data
pybufr_ecmwf: allows reading and writing BUFR formatted files

Configuation
CROW: Python-based Configuration Toolbox for Operational and Development Workflows
100th American Meteorological Society Annual Meeting

See also