Bambi: BAyesian Model-Building Interface (BAMBI) in Python.
SunODE: Fast ODE solver, much faster than the one that comes with PyMC.
pymc-learn: Custom PyMC models built on top of pymc3_models/scikit-learn API
fenics-pymc3: Differentiable interface to FEniCS, a library for solving partial differential equations.
Exoplanet: a toolkit for modeling of transit and/or radial velocity observations of exoplanets and other astronomical time series.
NiPyMC: Bayesian mixed-effects modeling of fMRI data in Python.
beat: Bayesian Earthquake Analysis Tool.
cell2location: Comprehensive mapping of tissue cell architecture via integrated single cell and spatial transcriptomics.