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JuliaLang

Organization

Public GitHub footprint of JuliaLang

@JuliaLang
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The Julia Programming Language

64

Public repositories

59,019

Total stars

1,954

Followers

JuliaLang has a significant public GitHub presence, hosting a wide range of repositories primarily focused on the Julia programming language. Key projects include the core Julia language itself, IJulia.jl for Jupyter integration, and PackageCompiler.jl for package compilation, along with contributions in C++, Python, and Rust.

Top languages

Julia 41C++ 3C 2Python 2Shell 2Rust 1CSS 1Jupyter Notebook 1

Public repositories

julia

48,825

The Julia Programming Language

Julia
Updated Jun 13, 2026

IJulia.jl

2,890

Julia kernel for Jupyter

Julia
Updated Jun 11, 2026

PackageCompiler.jl

1,539

Compile your Julia Package

Julia
Updated Jun 10, 2026

juliaup

1,276

Julia installer and version manager

Rust
Updated Jun 11, 2026

Pkg.jl

666

Pkg - Package manager for the Julia programming language

Julia
Updated May 26, 2026

www.julialang.org

384

Julia Project website

CSS
Updated Jun 11, 2026

JuliaSyntax.jl

293

The Julia compiler frontend

Julia
Updated May 26, 2026

JuliaC.jl

268

CLI app for compiling and bundling julia binaries, especially trimmed ones

Julia
Updated Jun 12, 2026

AllocCheck.jl

253

AllocCheck

Julia
Updated Jun 8, 2026

PrecompileTools.jl

249

Reduce time-to-first-execution of Julia code

Julia
Updated May 12, 2026

METADATA.jl

219

Metadata for registered Julia packages up to Julia v0.6. No longer maintained. Please see https://github.com/JuliaRegistries/General instead.

Julia
Updated Jun 12, 2026

Reexport.jl

173

Julia macro for re-exporting one module from another

Julia
Updated Jun 11, 2026

Compat.jl

155

Compatibility across Julia versions

Julia
Updated Jun 11, 2026

Example.jl

149

Example Julia package repo.

Julia
Updated Jun 8, 2026

www_old.julialang.org

149

Old website repo. Please see https://github.com/JuliaLang/www.julialang.org instead

Jupyter Notebook
Updated Feb 21, 2026

julia-logo-graphics

129

official versions of the Julia logo

Julia
Updated Jun 10, 2026

FunctionWrappers.jl

123

Type stable and efficient wrapper of arbitrary Julia functions

Julia
Updated Apr 25, 2026

Tokenize.jl

105

Tokenization for Julia source code

Julia
Updated May 24, 2026

Downloads.jl

93

No description provided for this repository.

Julia
Updated May 16, 2026

Microbenchmarks

91

Microbenchmarks comparing the Julia Programming language with other languages

C
Updated Apr 21, 2026

JuliaParser.jl

90

A rewrite of Julia's parser in Julia

Julia
Updated Mar 26, 2026

JuliaLowering.jl

88

Julia code lowering with precise provenance

Julia
Updated Feb 28, 2026

PackageCompilerX.jl

85

No description provided for this repository.

Julia
Updated Oct 18, 2023

Juleps

77

Julia Enhancement Proposals

Unknown Language
Updated Jan 15, 2026

PkgDev.jl

74

Tools for Julia package developers

Julia
Updated Mar 6, 2026

LinearAlgebra.jl

70

Julia Linear Algebra standard library

Julia
Updated Jun 9, 2026

Distributed.jl

54

Create and control multiple Julia processes remotely for distributed computing. Ships as a Julia stdlib.

Julia
Updated May 1, 2026

FancyDiagnostics.jl

44

Better parser errors for Julia

Julia
Updated Nov 24, 2023

MbedTLS.jl

42

Wrapper around mbedtls

Julia
Updated Feb 23, 2026

TOML.jl

36

A fast TOML parser for TOML 1.0 written in Julia

Julia
Updated Oct 29, 2025

StyledStrings.jl

34

Write with ✨ style ✨ and ease

Julia
Updated Jun 3, 2026

docs.julialang.org

31

Repository for hosting the manual for the Julia language

Julia
Updated Apr 27, 2026

JuliaDoc

27

No description provided for this repository.

Python
Updated Mar 9, 2026

ScopedValues.jl

24

No description provided for this repository.

Julia
Updated Jun 4, 2026

SoftGlobalScope.jl

24

utilities for "soft" global scope in interactive Julia environments

Julia
Updated Nov 24, 2023

SecurityAdvisories.jl

23

The Julia Ecosystem Security Advisory Database

Julia
Updated Jun 8, 2026

BugReporting.jl

20

Streamlines bug reporting for julia

Julia
Updated Feb 25, 2026

JuliaSyntaxHighlighting.jl

18

No description provided for this repository.

Julia
Updated Jun 10, 2026

devcontainer-features

17

Julia Development Container Feature

Shell
Updated Mar 11, 2026

Public.jl

13

No description provided for this repository.

Julia
Updated Jun 3, 2026

NetworkOptions.jl

13

No description provided for this repository.

Julia
Updated Nov 17, 2025

BumpStdlibs.jl

12

Update the hashes and checksums of all Julia stdlibs in just four clicks.

Julia
Updated May 16, 2026

libosxunwind

11

Clone of Apple's libunwind, enhanced for the Julia Profiler

C++
Updated Oct 18, 2023

libuv

10

Cross-platform asynchronous I/O

C
Updated May 7, 2026

llvm-project

7

Fork of https://github.com/llvm/llvm-project

Unknown Language
Updated Mar 11, 2026

VersionsJSONUtil.jl

5

Generate the `versions.json` file that contains the list of Julia versions

Julia
Updated May 1, 2026

SharedArrays.jl

5

No description provided for this repository.

Julia
Updated Feb 22, 2026

BaseCompiler.jl

5

A placeholder implementation of Julia's Compiler standard library that re-exports bundled compiler with native package switching capabilities.

Julia
Updated Dec 30, 2025

devcontainer-templates

5

Julia Development Container Template

Shell
Updated Aug 17, 2024

mintty-julia

5

No description provided for this repository.

Unknown Language
Updated Oct 18, 2023

.github

4

Repository for default community health files

Unknown Language
Updated Feb 26, 2026

IJuliaCore.jl

4

No description provided for this repository.

Julia
Updated Oct 18, 2023

devguide.julialang.org

3

No description provided for this repository.

TeX
Updated May 3, 2026

pull-request-state-machine

3

No description provided for this repository.

Python
Updated Oct 18, 2023

Test.jl

2

No description provided for this repository.

Julia
Updated Apr 4, 2025

cpufeatures

1

No description provided for this repository.

C++
Updated Jun 10, 2026

headscale.julialang.org

1

Headscale configuration for JuliaLang

Makefile
Updated Mar 25, 2026

rr

1

Fork of rr with Julia-specific patches

C++
Updated Mar 11, 2026

LazyArtifacts.jl

1

No description provided for this repository.

Julia
Updated Apr 4, 2025

Statistics.jl

1

The Statistics stdlib that ships with Julia.

Unknown Language
Updated Jun 27, 2023

docs-pdf-backup

0

No description provided for this repository.

Unknown Language
Updated Mar 15, 2026

pr-assignment

0

Contains a text file of the subset of Julia committers that have opted-in to be randomly assigned to newly opened PRs.

Unknown Language
Updated Feb 21, 2026

backporter-github-actions-workflows

0

No description provided for this repository.

Unknown Language
Updated Jan 23, 2026

SciMLSensitivity.jl

0

A component of the DiffEq ecosystem for enabling sensitivity analysis for scientific machine learning (SciML). Optimize-then-discretize, discretize-then-optimize, adjoint methods, and more for ODEs, SDEs, DDEs, DAEs, etc.

Unknown Language
Updated Feb 22, 2023

Frequently asked questions

What does JuliaLang build on GitHub?

JuliaLang primarily develops the Julia Programming Language and its associated tools. Notable repositories include IJulia.jl, which integrates Julia with Jupyter, and PackageCompiler.jl, which aids in compiling Julia packages.

Which programming languages does JuliaLang use?

The primary languages utilized by JuliaLang include Julia, C++, C, Python, Shell, and Rust. This diverse set of languages supports various functionalities within their repositories and projects.

Are JuliaLang's repositories public?

Yes, all of JuliaLang's repositories on GitHub are public. This allows the community to access, contribute to, and audit the projects, fostering collaboration and transparency in the development process.

Is this exposure intended?

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