A Python package to create, run, and post-process MODFLOW-based models.

python-based predictive groundwater modeling workflow examples

python-wrapped PEST utilities #winning

python modules for model-independent uncertainty analyses, data-worth analyses, and interfacing with PEST(++)

MODFLOW and related program executables for Windows, Mac, and Linux

tools for scalable and non-intrusive parameter estimation, uncertainty analysis and sensitivity analysis

(non-official) A Newton formulation for MODFLOW-2005