Open source

Software & Code

Open-source tools for inference, discovery, and keeping up with the literature.

31repositories
523GitHub stars
91kdownloads / mo

dynesty

Dynamic nested sampling for Bayesian posteriors & evidences
408stars
87forks
91kdownloads / mo
$ pip install dynesty
PythonGitHubDocsPaper

brutus

Stellar properties, distances & extinctions via brute-force Bayesian inference
55stars
11forks
212downloads / mo
$ pip install astro-brutus
JupyterGitHubDocsPaper

aparture

An LLM-powered tool to help sift through the arXiv
19stars
4forks
JavaScriptGitHubDocs
Preview of the allsky visualization

allsky

An animated, interactive all-sky map of stellar motion across the Milky Way — the visualization behind the 2021 Dunlap "interactive map of the Milky Way" feature.

Open the live visualization ↗

All repositories

joshspeagle.github.io

1 fork · Updated Jun 2026
Personal website
WebGitHub

STATSTRO

Updated Jun 2026
Website for the annual STATSTRO meeting
WebGitHub

aparture

★ 19 · 4 forks · Updated Jun 2026
An LLM-powered tool to help sift through the arXiv
JavaScript★ FeaturedGitHubDocs

ssc-2026-AI-LLM-demo

Updated Jun 2026
Materials from the SSC 2026 AI-LLM Live Demo
PythonGitHub

cd_sbi

Updated Jun 2026
Confidence Distributions + Simulation-Based Inference
PythonGitHub

brutus

★ 55 · 11 forks · 212/mo · Updated May 2026
Stellar properties, distances & extinctions via brute-force Bayesian inference
Jupyter★ FeaturedGitHubDocsPaper

allsky

★ 5 · 1 fork · Updated May 2026
An animated, interactive 3-D map of Galactic motion
JavaScriptGitHub

frasian_tilting

★ 1 · Updated May 2026
Testing out some ideas for Frequentist-Bayes inference
PythonGitHub

dynesty

★ 408 · 87 forks · 91k/mo · Updated May 2026
Dynamic nested sampling for Bayesian posteriors & evidences
Python★ FeaturedGitHubDocsPaper

bio-cv

Updated Apr 2026
Curriculum vitae
WebGitHub

multimodal

Updated Mar 2026
forkGitHub

dorothy

★ 1 · Updated Jan 2026
Data-driven stellar abundances
PythonGitHub

astrostat_uoft

★ 1 · Updated Dec 2025
Astrostatistics Research Team (ART) Website
WebGitHub

ScAIentists_hackathon

1 fork · Updated Nov 2025
JupyterforkGitHub

lc-gen

Updated Oct 2025
JupyterforkGitHub

ast424-2025

★ 1 · 2 forks · Updated Oct 2025
Code for AST424 in the 2025F term
JupyterGitHub

arxivy

★ 1 · 100/mo · Updated Aug 2025
Helping keep up with the arXiv
PythonGitHub

typical_sets

★ 3 · 1 fork · Updated May 2023
The role of typical sets in (MCMC) sampling
JupyterGitHub

STA130-W23

Updated Mar 2023
Files for STA130 for the 2023 Winter Term at the University of Toronto
GitHub

nrp_astrobayes

★ 4 · Updated Feb 2023
Worked example accompanying Eadie et al. (2023)
JupyterGitHub

research

Updated Sep 2022
Research projects
WebGitHub

STA130_ProblemSet8-Week10

Updated Aug 2022
Fall 2022 STA130 (Week 10) Problem Set 8
forkGitHub

phot_bias

★ 2 · 1 fork · Updated Sep 2019
Biases in maximum-likelihood photometry (paper companion)
JupyterGitHub

harvardastro_MLJC

★ 1 · 1 fork · Updated Jul 2019
Harvard astronomy ML journal club
JupyterGitHub

AY191

★ 1 · Updated Feb 2019
Statistical exercises for Astronomy 191 (Spring 2019)
JupyterGitHub

frankenz

★ 18 · 3 forks · 33/mo · Updated Oct 2018
Photometric redshift estimation (a photo-z monstrosity)
PythonGitHub

nestle

Updated Aug 2017
Pure Python, MIT-licensed implementation of nested sampling algorithms
PythonforkGitHub

exopop

★ 1 · Updated May 2017
Inferring the population of exoplanets
JupyterforkGitHub

PCAT

Updated Apr 2017
Probabilistic Cataloging
JupyterGitHub

prospector

Updated Mar 2017
Python code for Stellar Population Inference from Spectra and SEDs
PythonforkGitHub

UCSC-Python-Coffee

★ 1 · Updated Dec 2016
Simple demonstration of scikit-learn for Python Coffee
JupyterGitHub