Top 30 astrophysics open source projects

Astrophysical Multipurpose Software Environment. This is the main repository for AMUSE

Astrophysics program simulating the evolution of star systems based on the fast multipole method on adaptive Octrees

Deep learning for the automated spectral classification of supernovae

A simple gravitational N-body simulation in less than 100 lines of C code, with CUDA optimizations.

HBT+ subhalo finder and merger tree builder, the tool to get you out of mess and back to physics.

🌈 A collaborative list of awesome tools for spectroscopy. Also, check:

Python library for supernova cosmology

📡 Virgo: A Versatile Spectrometer for Radio Astronomy

Dust maps in the Milky Way

Spatial and spectral models for astrophysics

ads2bibdesk helps you add astrophysics articles listed on NASA/ADS to your BibDesk database using the new ADS Developer API

Python toolkit for calculating stellar limb darkening profiles and model-specific coefficients using the stellar atmosphere spectrum library by Husser et al. (2013). Described in Parviainen & Aigrain, MNRAS 453, 3821–3826 (2015).

A low Mach number stellar hydrodynamics code

C++ library for ODE integration via Taylor's method and LLVM

Phantom Smoothed Particle Hydrodynamics and Magnetohydrodynamics code

The Galacticus galaxy formation model

Analysis kit for large-scale structure datasets, the massively parallel way

A Community Tool for Transiting Exoplanet Science with the JWST & HST

Miscellaneous methods for: astronomy, dealing with arrays, statistical distributions, computing goodness-of-fit, numerical simulations and much more

Easy stellar SED fitting!

a python package for gravitational wave analysis with the F-statistic

set of tools for continuum fitting, correlation function calculation, cosmological fits...

yt astrophysical analysis modules

Python library for ODE integration via Taylor's method and LLVM

ChiantiPy is a python package to calculate the radiative properties of astrophysical plasmas based on the CHIANTI atomic database

Package for making predictions about stellar-origin sources in space-based gravitational wave detectors

Localization of gravitational-wave transients. Mirror of https://git.ligo.org/lscsoft/ligo.skymap

Sparse Grid Discretization with the Discontinuous Galerkin Method for solving PDEs

GPU Framework for Radio Astronomical Image Synthesis

Derivation of non-thermal particle distributions through MCMC spectral fitting