File I/O

• CSV.jl

• FITSIO.jl (wrapper for C library)

• FITSFiles.jl (up & coming, all julia, but not as mature as FITSio.jl)

• HDF5.jl

• JLD2.jl

• FileIO.jl

• FortranFiles.jl

• VOTables.jl

• TOML.jl

Data Wrangling

• DataFrames.jl

• Query.jl

Math

• LinearAlgebra in Julia standard libary

• LinearSolve.jl

• SpecialFunctions.jl

• Polynomials.jl

• NonlinearSolve.jl

• Interpolations.jl (see also list of related packages near bottom of README)

• DataInterpolations.jl

• Surrogates.jl

Time series

• DSP.jl

• FFTW.jl

• LombScargle.jl

Integration

• QuadGK.jl: 1-d integration

• Sobol.jl

• Integrals.jl: unified interface for the numerical approximation of integrals

• OrdinaryDiffEq.jl

Statistics

• Julia standard library

• Distributions.jl

• StatsBase.jl

• KernelDensity.jl

• MultivariateStats.jl

• GLMs.jl

• Clustering.jl

Bayesian Inference

• Turing.jl

• Pigeons.jl

• RxInfer.jl

Machine Learning

• MLBase.jl

• Optimizers.jl

• Lux.jl

Plotting

• Plots.jl

• Mackie.jl (examples)

• ColorSchemes.jl

• LaTeXStrings.jl

Coding practices

• Unitful.jl

• UnitfulAstro.jl

• ArgParse.jl

• PkgTemplates.jl

Astronomy-specific

Building blocks

• SkyCoords.jl

• Planck.jl

• AstroTime.jl

• Ephemeris.jl

• PlanetOrbits.jl

• AstroLib.jl

Photometry

• PSFModels.jl

• Photometry.jl

• BoxLeastSquares.jl

• Transits.jl

Imaging

• AstroImages.jl

Modeling

• Octofitter.jl: Orbit fitting

• Korg.jl: Stellar synthesis

• StellarModels.jl

• Cosmology.jl