Optim
Optim: A mathematical optimization package for Julia - Published in JOSS (2018)
libCEED
libCEED: Fast algebra for high-order element-based discretizations - Published in JOSS (2021)
Krylov.jl
Krylov.jl: A Julia basket of hand-picked Krylov methods - Published in JOSS (2023)
TaylorSeries.jl
TaylorSeries.jl: Taylor expansions in one and several variables in Julia - Published in JOSS (2019)
GNOLL
GNOLL: Efficient Multi-Lingual Software for Real-World Dice Notation and Extensions - Published in JOSS (2023)
GlobalSensitivity.jl
GlobalSensitivity.jl: Performant and Parallel Global Sensitivity Analysis with Julia - Published in JOSS (2022)
Copulas.jl
Copulas.jl: A fully Distributions.jl-compliant copula package - Published in JOSS (2024)
https://github.com/juliageo/cftime.jl
Julia library for decoding time units conforming to the Climate and Forecasting (CF) netCDF conventions.
OnlineStats.jl
OnlineStats.jl: A Julia package for statistics on data streams - Published in JOSS (2020)
JMcDM
JMcDM: A Julia package for multiple-criteria decision-making tools - Published in JOSS (2021)
PDFIO
PDFIO: PDF Reader Library for native Julia - Published in JOSS (2019)
TimeseriesSurrogates.jl
TimeseriesSurrogates.jl: a Julia package for generating surrogate data - Published in JOSS (2022)
Gridap
Gridap: An extensible Finite Element toolbox in Julia - Published in JOSS (2020)
Manopt.jl
Manopt.jl: Optimization on Manifolds in Julia - Published in JOSS (2022)
UnROOT
UnROOT: an I/O library for the CERN ROOT file format written in Julia - Published in JOSS (2022)
OceanBioME.jl
OceanBioME.jl: A flexible environment for modelling the coupled interactions between ocean biogeochemistry and physics - Published in JOSS (2023)
InvertibleNetworks.jl
InvertibleNetworks.jl: A Julia package for scalable normalizing flows - Published in JOSS (2024)
GeophysicalFlows.jl
GeophysicalFlows.jl: Solvers for geophysical fluid dynamics problems in periodic domains on CPUs & GPUs - Published in JOSS (2021)
GALAHAD 4.0
GALAHAD 4.0: an open source library of Fortran packages with C and Matlab interfaces for continuous optimization - Published in JOSS (2023)
HiddenMarkovModels.jl
HiddenMarkovModels.jl: generic, fast and reliable state space modeling - Published in JOSS (2024)
DynamicalBilliards.jl
DynamicalBilliards.jl: An easy-to-use, modular and extendable Julia package for Dynamical Billiard systems in two dimensions. - Published in JOSS (2017)
ProbNumDiffEq.jl
ProbNumDiffEq.jl: Probabilistic Numerical Solvers for Ordinary Differential Equations in Julia - Published in JOSS (2024)
UnfoldSim.jl
UnfoldSim.jl: Simulating continuous event-based time series data for EEG and beyond - Published in JOSS (2025)
TrixiParticles.jl
TrixiParticles.jl: Particle-based multiphysics simulation in Julia - Published in JOSS (2025)
ModeCouplingTheory.jl
ModeCouplingTheory.jl: A solver for mode-coupling-theory-like integro-differential equations - Published in JOSS (2023)
SummationByPartsOperators.jl
SummationByPartsOperators.jl: A Julia library of provably stable discretization techniques with mimetic properties - Published in JOSS (2021)
GXBeam
GXBeam: A Pure Julia Implementation of Geometrically Exact Beam Theory - Published in JOSS (2022)
The Basic Model Interface 2.0
The Basic Model Interface 2.0: A standard interface for coupling numerical models in the geosciences - Published in JOSS (2020)
Kinetic.jl
Kinetic.jl: A portable finite volume toolbox for scientific and neural computing - Published in JOSS (2021)
`SimilaritySearch.jl`
`SimilaritySearch.jl`: Autotuned nearest neighbor indexes for Julia - Published in JOSS (2022)
Ripserer.jl
Ripserer.jl: flexible and efficient persistent homology computation in Julia - Published in JOSS (2020)
SphericalScattering
SphericalScattering: A Julia Package for Electromagnetic Scattering from Spherical Objects - Published in JOSS (2023)
CurvilinearGrids.jl
CurvilinearGrids.jl: A Julia package for curvilinear coordinate transformations - Published in JOSS (2024)
AIBECS.jl
AIBECS.jl: A tool for exploring global marine biogeochemical cycles. - Published in JOSS (2022)
PlantSimEngine
PlantSimEngine: A Simulation Engine For The Soil-Plant-Atmosphere System - Published in JOSS (2023)
AdaptiveResonance.jl
AdaptiveResonance.jl: A Julia Implementation of Adaptive Resonance Theory (ART) Algorithms - Published in JOSS (2022)
BetaML
BetaML: The Beta Machine Learning Toolkit, a self-contained repository of Machine Learning algorithms in Julia - Published in JOSS (2021)
TensorFlow.jl
TensorFlow.jl: An Idiomatic Julia Front End for TensorFlow - Published in JOSS (2018)
UltraDark.jl
UltraDark.jl: A Julia package for simulation of cosmological scalar fields - Published in JOSS (2024)
ClusterValidityIndices.jl
ClusterValidityIndices.jl: Batch and Incremental Metrics for Unsupervised Learning - Published in JOSS (2022)
ExpFamilyPCA.jl
ExpFamilyPCA.jl: A Julia Package for Exponential Family Principal Component Analysis - Published in JOSS (2025)
WaveletsExt.jl
WaveletsExt.jl: Extending the boundaries of wavelets in Julia - Published in JOSS (2022)
SpmImage Tycoon
SpmImage Tycoon: Organize and analyze scanning probe microscopy data - Published in JOSS (2022)
MPIFiles.jl
MPIFiles.jl: A Julia Package for Magnetic Particle Imaging Files - Published in JOSS (2019)
AGNI
AGNI: A radiative-convective model for lava planet atmospheres - Published in JOSS (2025)
WorldDynamics.jl
WorldDynamics.jl: A Julia Package for Developing and Simulating Integrated Assessment Models - Published in JOSS (2024)
Oceananigans.jl
Oceananigans.jl: Fast and friendly geophysical fluid dynamics on GPUs - Published in JOSS (2020)
ShOpt.jl
ShOpt.jl: A Julia Package for Empirical Point Spread Function Characterization of JWST NIRCam Data - Published in JOSS (2024)
NeuroAnalyzer
NeuroAnalyzer: Julia toolbox for analyzing neurophysiological data - Published in JOSS (2025)
TimeSeriesClustering
TimeSeriesClustering: An extensible framework in Julia - Published in JOSS (2019)
MarSwitching.jl
MarSwitching.jl: A Julia package for Markov switching dynamic models - Published in JOSS (2024)
Makie.jl
Makie.jl: Flexible high-performance data visualization for Julia - Published in JOSS (2021)
SeisModels.jl
SeisModels.jl: A Julia package for models of the Earth's interior - Published in JOSS (2020)
Distributions
A Julia package for probability distributions and associated functions.
Krang
Krang: Kerr Raytracer for Analytic Null Geodesics - Published in JOSS (2024)
ScenTrees.jl
ScenTrees.jl: A Julia Package for Generating Scenario Trees and Scenario Lattices for Multistage Stochastic Programming - Published in JOSS (2020)
BracketingNonlinearSolve
High-performance and differentiation-enabled nonlinear solvers (Newton methods), bracketed rootfinding (bisection, Falsi), with sparsity and Newton-Krylov support.
`QuasinormalModes.jl`
`QuasinormalModes.jl`: A Julia package for computing discrete eigenvalues of second order ODEs - Published in JOSS (2022)
KrylovKit
Krylov methods for linear problems, eigenvalues, singular values and matrix functions
Catalyst
Chemical reaction network and systems biology interface for scientific machine learning (SciML). High performance, GPU-parallelized, and O(1) solvers in open source software.
Trixi
Trixi.jl: Adaptive high-order numerical simulations of conservation laws in Julia
NCDatasets.jl
NCDatasets.jl: a Julia package for manipulating netCDF data sets - Published in JOSS (2024)
PowerSystems
Data structures in Julia to enable power systems analysis. Part of the Scalable Integrated Infrastructure Planning Initiative at the National Renewable Energy Lab.
Metatheory.jl
Metatheory.jl: Fast and Elegant Algebraic Computation in Julia with Extensible Equality Saturation - Published in JOSS (2021)
Clapeyron
Clapeyron provides a framework for the development and use of fluid-thermodynamic models, including SAFT, cubic, activity, multi-parameter, and COSMO-SAC.
DynamicalSystemsBase
Definition of dynamical systems types and API for DynamicalSystems.jl
OptimalControl
Model and solve optimal control problems in Julia, both on CPU and GPU.
CausalInference
Causal inference, graphical models and structure learning in Julia
Caesar
Robust robotic localization and mapping, together with NavAbility(TM). Reach out to info@wherewhen.ai for help.
BestieTemplate
Template for Julia Programming Language packages using the copier engine.
manifolds.jl
Manifolds.jl provides a library of manifolds aiming for an easy-to-use and fast implementation.
vtuinterface
Python-Interface for reading and writing VTU files and exactracting time series data from PVD/VTU files
CounterfactualExplanations
A package for Counterfactual Explanations and Algorithmic Recourse in Julia.
reachabilityanalysis.jl
Computing reachable states of dynamical systems in Julia
Spectra
Spectra.jl aims at helping treatment of spectral (Raman, Infrared, XAS, NMR) data under the Julia language
UnfoldMakie
Plotting and visualization tools for EEG data, with additional Unfold.jl regression ERP methods. Based on the visualization libraries Makie.jl and AlgebraOfGraphics.jl