Something unique about the Julia Language is the way the community self organizes into GitHub Organizations. This allows for a higher degree of collaboration and structure that ultimately enables each of these communities to be self sustaining.
The following is a non-comprehensive list of Julia GitHub organizations, grouped by domain. If you're aware of an organization not listed here, please contribute by adding it under the appropriate group. Open a pull request here to help us maintain an updated list.
Note: Organizations listed here should strive to have at least 2 owners with admin rights, and at least 2 public members. Doing so helps to protect the organization's repositories against a single person being unreachable.
- JuliaLang – A fresh approach to numerical computing
- JuliaRegistries
- JuliaCon – The Julia Conference
- JuliaAcademy – The definitive source for learning all things Julia.
- JuliaCommunity – Organizing Julia Community Initiatives
- Julia Lab - Julia Lab at MIT CSAIL
- Holy Lab
- InPhyT - Research group developing data management pipelines and complex systems modeling frameworks in Julia
- Julia-i18n – Internationalization (i18n) and localization (L10n) for Julians (Twitter, Gitter)
- JuliaAudio
- JuliaCollections – Collections, Data Structures, and Algorithms for Julia
- JuliaDebug
- JuliaDocs – Documentation-related packages for Julia (Gitter)
- JuliaEditorSupport – Extensions/Plugins for text editors and IDEs
- JuliaImages – Julia packages for image processing
- JuliaPackaging – Tooling for Julia's binary packages and dependencies
- JuliaPluto – Packages related to the Pluto.jl notebook
- JuliaPraxis – Best practices (Gitter)
- JuliaPy – Software that connects the Julia and Python languages.
- JuliaStrings
- Julia Testing - Testing tools for the Julia language
- JuliaTime – Date and time libraries
- Julia Visual Studio Code - The Julia extension for Visual Studio Code provides rich support for the Julia programming language
- JunoLab – The Juno IDE for Atom
- JuliaActors – Concurrent Programming with the Actor Model
- JuliaArrays – Custom array types (and utilities for building array types)
- JuliaBerry – Julia resources for the Raspberry Pi
- JuliaCI – Continuous Integration Support for Julia packages
- JuliaCloud – Cloud providers
- JuliaGPU – GPU computing
- JuliaInterop – Easy interoperability between Julia and not-Julia
- JuliaIO – IO-related functionality, such as serialization
- JuliaParallel – Parallel programming in Julia
- JuliaPerf - Performance tools
- JuliaSIMD - SIMD vectorization in Julia
- JuliaWeb – Web stack
- JuliaWGPU - WGPU (WebGPU) graphics and compute packages
- AlgebraicJulia – Applied Category Theory
- JuliaDiff – Differentiation tools
- JuliaFirstOrder - First-order optimization and proximal algorithms
- JuliaGeometry – Computational Geometry
- JuliaGraphs – Graph Theory and Implementation
- JuliaIntervals – Rigorous numerics with interval arithmetic & applications
- JuliaLinearAlgebra – Linear algebra in Julia
- JuliaManifolds – Riemannian manifolds in Julia and applications thereon like optimization or differential equations
- JuliaMath – Mathematics made easy in Julia
- JuliaMatrices
- JuliaNLSolvers
- JuliaNonconvex – Non-convex constrained optimization
- JuliaPolyhedra – Polyhedral computation
- JuliaSmoothOptimizers – Framework for the development of solvers for continuous nonlinear optimization
- JuliaSparse – Sparse matrix solvers
- JuMP-dev (formerly JuliaOpt) – JuMP is a modeling language and supporting packages for mathematical optimization in Julia
- SciML (formerly JuliaDiffEq) – Open source software for scientific machine learning (Gitter)
- trixi-framework - The Trixi framework is a collaborative scientific effort to provide open source tools for adaptive high-order numerical simulations of hyperbolic PDEs in Julia. Besides the core algorithms, the framework also includes mesh and visualization tools. Moreover, it includes utilities such as Julia wrappers of mature libraries written in other programming languages.
- BioJulia – Biology, bioinformatics, computational biology (Gitter)
- Climate Modeling Alliance (CliMA) - An alliance of scientists, engineers and applied mathematicians, dedicated to pioneering a new, data-informed approach to climate modeling
- EcoJulia – Ecology
- JuliaActuary – Actuarial Science
- JuliaApproximation
- JuliaClimate - Climate data management and simulation modeling tools in Julia
- JuliaControl – Control Systems Design in Julia
- JuliaCrypto – Cryptography made easy in Julia
- JuliaDSP – Digital signal processing
- JuliaDynamics – Dynamical systems, nonlinear dynamics and chaos.
- JuliaEarth – Fostering statistics research in Earth sciences
- JuliaEpi – Computational epidemiology in Julia
- JuliaFEM – Finite Element Method
- JuliaGPs - Gaussian Processes
- JuliaGeo – Earth science, geospatial data processing
- JuliaHealth – medicine, health care, public health
- JuliaIBM - Immersed boundary methods and other tools for solving partial differential equations
- JuliaMolSim – Molecular Simulation in Materials Science and Chemistry
- Julia POMDP - POMDP packages for Julia
- JuliaQuant – Finance
- JuliaReach – Reachability analysis, set propagation techniques, hybrid systems (Gitter)
- JuliaRobotics - A collection of robotics-related packages that focus on robot control, simulation, navigation, and visualization
- JuliaTelecom – Telecommunications
- ModiaSim – Physical systems modelling/simulation with differential & algebraic equations
- JuliaMusic – Computational Musicology
- JuliaAstro – Astronomy
- JuliaAstrodynamics
- juliahci – High-contrast imaging
- JuliaSpace
- JuliaAtoms - Atomic physics in Julia
- JuliaHEP - High-Energy Physics related projects.
- JuliaPhysics – Physics
- JuliaWaveScattering – Linear wave equations (acoustic, elastic, electromagnetic, quantum)
- JuliaQuantum – Quantum science and technology
- JuliaQuantumControl — Framework for open-loop quantum optimal control
- qojulia – QuantumOptics.jl related projects
- QuantumBFS - A group of quantum developers around Bao Fu Si (Temple)
- FluxML - Machine Learning and Differentiable Programming Framework
- JuliaAI - Home for repositories in the MLJ (Machine Learning in Julia) project
- JuliaData – Data manipulation, storage, and I/O in Julia
- JuliaDatabases – Various database drivers for Julia
- JuliaImages – Image Processing
- JuliaML – Machine Learning (Gitter)
- JuliaStats – Statistics
- JuliaText – Natural Language Processing (NLP), Computational Linguistics and (textual) Information Retrieval
- queryverse – Julia Packages for Data Science
- TAIJA – Home for repositories of the Taija (Trustworthy Artificial Intelligence in Julia) project
- TuringLang – Bayesian inference with probabilistic programming
- GiovineItalia – Plotting (with Gadfly)
- JuliaGizmos
- JuliaGL – OpenGL API and ecosystem (Gitter)
- JuliaGraphics – Drawing, Colors, GUIs
- JuliaPlots – Data visualization
- DynareJulia - A platform for the solution, simulation, and estimation of dynamic stochastic general equilibrium economic models
- JuliaCN - An open-source organization for Julia localization in Chinese
- JuliaEPFL - Julia enthusiasts at and around École polytechnique fédérale de Lausanne (Switzerland)
- JuliaGaming – Open source games built in the Julia Programming Language.
- JuliaKorea - Julia Korea organization
- JuliaLangSlack – Projects built to enable the Julia Lang community Slack workspace
- JuliaStaging - Utilities to analyze, generate and evaluate Julia code for multi-stage scenarios
- JuliaSymbolics - A fast and modern CAS for a fast and modern language
- JuliaTokyo - Yet another Julialang community.
- Julia-Streamers – The official organization for the Julia Streaming community!
- QuantEcon - Open source code for quantitative economic modeling