Repositories list

• loo

  Public
  loo R package for approximate leave-one-out cross-validation (LOO-CV) and Pareto smoothed importance sampling (PSIS)

  cross-validationbayesian-methodsbayesian+ 8bayesian-inferencestanbayesr-packagebayesian-data-analysisbayesian-statisticsmodel-comparison+ 1

  R

  •

  Other

  •36•156•42•9•Updated Oct 23, 2025Oct 23, 2025

• bayesplot

  Public
  bayesplot R package for plotting Bayesian models

  visualizationggplot2pandoc+ 5bayesianstanr-packagestatistical-graphicsmcmc

  R

  •

  GNU General Public License v3.0

  •87•438•56•10•Updated Oct 23, 2025Oct 23, 2025

• projpred

  Public
  Projection predictive variable selection

  statisticsvariable-selectionbayesian+ 5bayesian-inferencestanbayesr-packagerstanarm

  R

  •

  Other

  •28•112•43•4•Updated Oct 23, 2025Oct 23, 2025

• pkgdown-config

  Public
  pkgdown template for Stan R package websites

  HTML

  •

  Other

  •0•0•1•0•Updated Oct 22, 2025Oct 22, 2025

• rstan

  Public
  RStan, the R interface to Stan

  rbayesian-inferencestan+ 4r-packagemcmcbayesian-data-analysisbayesian-statistics

  R

  •270•1.1k•342•8•Updated Oct 22, 2025Oct 22, 2025

• posterior

  Public
  The posterior R package

  bayesianbayesr-package+ 1mcmc

  R

  •

  Other

  •24•168•60•8•Updated Oct 22, 2025Oct 22, 2025

• math

  Public
  The Stan Math Library is a C++ template library for automatic differentiation of any order using forward, reverse, and mixed modes. It includes a range of built-in functions for probabilistic modeling, linear algebra, and equation solving.

  mathcppboost+ 5automatic-differentiationeigenstansundialsstan-math-library

  C++

  •

  BSD 3-Clause "New" or "Revised" License

  •198•795•303•16•Updated Oct 22, 2025Oct 22, 2025

• cmdstanpy

  Public
  CmdStanPy is a lightweight interface to Stan for Python users which provides the necessary objects and functions to compile a Stan program and fit the model to data using CmdStan.

  Python

  •

  BSD 3-Clause "New" or "Revised" License

  •77•180•28•3•Updated Oct 22, 2025Oct 22, 2025

• docs

  Public
  Documentation for the Stan language and CmdStan

  TeX

  •

  Other

  •124•41•80•3•Updated Oct 20, 2025Oct 20, 2025

• performance-tests-cmdstan

  Public
  Performance testing tools for use with CmdStan

  Python

  •8•7•4•0•Updated Oct 18, 2025Oct 18, 2025

• cmdstan

  Public
  CmdStan, the command line interface to Stan

  C++

  •

  BSD 3-Clause "New" or "Revised" License

  •98•231•47•2•Updated Oct 18, 2025Oct 18, 2025

• stan

  Public
  Stan development repository. The master branch contains the current release. The develop branch contains the latest stable development. See the Developer Process Wiki for details.

  bayesian-methodsbayesianbayesian-inference+ 3stanbayesian-data-analysisbayesian-statistics

  C++

  •

  BSD 3-Clause "New" or "Revised" License

  •380•2.7k•135•12•Updated Oct 18, 2025Oct 18, 2025

• stanc3

  Public
  The Stan transpiler (from Stan to C++ and beyond).

  OCaml

  •

  BSD 3-Clause "New" or "Revised" License

  •48•147•85•5•Updated Oct 17, 2025Oct 17, 2025

• stan-dev.github.io

  Public
  Stan website built using Quarto, theming in repo quarto-config

  HTML

  •

  Creative Commons Zero v1.0 Universal

  •40•23•11•1•Updated Oct 14, 2025Oct 14, 2025

• posteriordb-r

  Public
  R

  •

  Other

  •4•8•1•0•Updated Oct 9, 2025Oct 9, 2025

• rstanarm

  Public
  rstanarm R package for Bayesian applied regression modeling

  rbayesian-methodsrstan+ 9bayesianmultilevel-modelsbayesian-inferencestanr-packagerstanarmbayesian-data-analysis+ 2

  R

  •

  GNU General Public License v3.0

  •137•399•163•6•Updated Oct 6, 2025Oct 6, 2025

• stanio

  Public
  Preparing inputs to and reading outputs from Stan

  pythonjsoncsv+ 2iostan

  Python

  •

  BSD 3-Clause "New" or "Revised" License

  •0•2•2•0•Updated Oct 1, 2025Oct 1, 2025

• shinystan

  Public
  shinystan R package and ShinyStan GUI

  rbayesian-methodsbayesian+ 8bayesian-inferencestanr-packageshiny-appsstatistical-graphicsmcmcbayesian-data-analysis+ 1

  R

  •

  GNU General Public License v3.0

  •47•199•24•2•Updated Sep 30, 2025Sep 30, 2025

• atom-language-stan

  Public
  JavaScript

  •

  MIT License

  •2•3•2•0•Updated Sep 3, 2025Sep 3, 2025

• ci-scripts

  Public
  Formerly syclik's stan-scripts repo. Contains scripts used by Jenkins as well as the release scripts and performance scripts.

  Shell

  •2•1•3•1•Updated Sep 2, 2025Sep 2, 2025

• rstantools

  Public
  Tools for Developing R Packages Interfacing with Stan

  developer-toolsstanr-package+ 2bayesian-data-analysisbayesian-statistics

  R

  •

  GNU General Public License v3.0

  •22•50•20•1•Updated Sep 1, 2025Sep 1, 2025

• posteriordb

  Public
  Database with posteriors of interest for Bayesian inference

  bayesianbayesposterior

  Stan

  •

  BSD 3-Clause "New" or "Revised" License

  •42•210•60•9•Updated Aug 29, 2025Aug 29, 2025

• cmdstanr

  Public
  CmdStanR: the R interface to CmdStan

  bayesianstanbayes+ 5r-packagemcmcvariational-inferencemaximum-likelihoodmarkov-chain-monte-carlo

  R

  •

  Other

  •65•154•102•8•Updated Aug 21, 2025Aug 21, 2025

• stan-discourse-theme-component

  Public
  JavaScript

  •

  MIT License

  •1•1•0•0•Updated Jul 18, 2025Jul 18, 2025

• quarto-config

  Public
  Custom stylesheets and scripts for use in our documentation and website

  CSS

  •

  BSD 3-Clause "New" or "Revised" License

  •0•0•0•0•Updated May 29, 2025May 29, 2025

• example-models

  Public
  Example models for Stan

  HTML

  •480•787•46•9•Updated Apr 30, 2025Apr 30, 2025

• design-docs

  Public
  BSD 3-Clause "New" or "Revised" License

  •27•38•2•17•Updated Apr 22, 2025Apr 22, 2025

• httpstan

  Public
  HTTP interface to Stan, a package for Bayesian inference.

  Python

  •

  ISC License

  •16•41•8•1•Updated Feb 6, 2025Feb 6, 2025

• httpstan-wheels

  Public
  Wheels for httpstan

  Shell

  •3•3•0•0•Updated Feb 6, 2025Feb 6, 2025

• stan-dev.r-universe.dev

  Public
  Configuration for Stan's R packages on r-universe

  0•0•0•0•Updated Jan 17, 2025Jan 17, 2025