Apple maintains a significant public presence on GitHub, showcasing a diverse array of repositories primarily focused on Swift, Python, and C++. Notable projects include container, which facilitates Linux container creation on macOS, and ml-stable-diffusion, enabling machine learning applications on Apple Silicon. This footprint reflects Apple's commitment to open-source development and collaboration.
Top languages
Public repositories
container
A tool for creating and running Linux containers using lightweight virtual machines on a Mac. It is written in Swift, and optimized for Apple silicon.
ml-stable-diffusion
Stable Diffusion with Core ML on Apple Silicon
foundationdb
FoundationDB - the open source, distributed, transactional key-value store
pkl
A configuration as code language with rich validation and tooling.
darwin-xnu
Legacy mirror of Darwin Kernel. Replaced by https://github.com/apple-oss-distributions/xnu
ml-ferret
No description provided for this repository.
containerization
Containerization is a Swift package for running Linux containers on macOS.
ml-sharp
Sharp Monocular View Synthesis in Less Than a Second
swift-nio
Event-driven network application framework for high performance protocol servers & clients, non-blocking.
corenet
CoreNet: A library for training deep neural networks
swift-algorithms
Commonly used sequence and collection algorithms for Swift
ml-depth-pro
Depth Pro: Sharp Monocular Metric Depth in Less Than a Second.
coremltools
Core ML tools contain supporting tools for Core ML model conversion, editing, and validation.
swift-protobuf
Plugin and runtime library for using protobuf with Swift
embedding-atlas
Embedding Atlas is a tool that provides interactive visualizations for large embeddings. It allows you to visualize, cross-filter, and search embeddings and metadata.
password-manager-resources
A place for creators and users of password managers to collaborate on resources to make password management better.
swift-collections
Commonly used data structures for Swift
swift-log
A Logging API for Swift
swift-argument-parser
Straightforward, type-safe argument parsing for Swift
swift-async-algorithms
Async Algorithms for Swift
HomeKitADK
No description provided for this repository.
axlearn
An Extensible Deep Learning Library
cups
Apple CUPS Sources
ml-fastvit
This repository contains the official implementation of the research paper, "FastViT: A Fast Hybrid Vision Transformer using Structural Reparameterization" ICCV 2023
swift-openapi-generator
Generate Swift client and server code from an OpenAPI document.
swift-numerics
Advanced mathematical types and functions for Swift
ml-4m
4M: Massively Multimodal Masked Modeling
swift-crypto
Open-source implementation of a substantial portion of the API of Apple CryptoKit suitable for use on all Swift supported platforms.
ml-mobileclip
This repository contains the official implementation of the research papers, "MobileCLIP" CVPR 2024 and "MobileCLIP2" TMLR August 2025
swift-system
Low-level system calls and types for Swift
python-apple-fm-sdk
Python bindings for access to the on-device model at the core of Apple Intelligence through the Foundation Models framework
ml-clara
No description provided for this repository.
swift-http-types
Version-independent HTTP currency types for Swift
coreai-models
Model export recipes, Python primitives, and Swift runtime utilities for on-device AI
ml-diffucoder
DiffuCoder: Understanding and Improving Masked Diffusion Models for Code Generation
swift-metrics
Metrics API for Swift
ml-ssd
No description provided for this repository.
ml-matrix3d
[CVPR 2025 Highlight] Matrix3D: Large Photogrammetry Model All-in-One
swift-nio-ssh
SwiftNIO SSH is a programmatic implementation of SSH using SwiftNIO
swift-nio-http2
HTTP/2 support for SwiftNIO
ml-lito
[ICLR 2026] LiTo: Surface Light Field Tokenization
corecrypto
Apple corecrypto
ml-flextok
FlexTok: Resampling Images into 1D Token Sequences of Flexible Length
ml-gsn
No description provided for this repository.
swift-temporal-sdk
Swift SDK for Temporal
swift-certificates
An implementation of X.509 for Swift
ml-egodex
EgoDex: Learning Dexterous Manipulation from Large-Scale Egocentric Video
pkl-pantry
Shared Pkl packages
ToolSandbox
No description provided for this repository.
swift-http-structured-headers
A Swift implementation of the HTTP Structured Header Field specification.
swift-asn1
An implementation of ASN.1 for Swift
swift-system-metrics
Report process-level system metrics (memory, CPU, file descriptors) to Swift Metrics
pkl-vscode
Pkl language support for VS Code
pkl-k8s
Templates for using Pkl with Kubernetes
ml-atoken
No description provided for this repository.
swift-nio-imap
A Swift project that provides an implementation of the IMAP4rev1 protocol, built upon SwiftNIO.
swift-play-experimental
No description provided for this repository.
container-builder-shim
Shim for connecting Swift host code to BuildKit running in a container.
foundation-models-utilities
Emerging and experimental patterns for building with the Foundation Models framework
ml-lgtm
Less Gaussians, Texture More: 4K Feed-Forward Textured Splatting
pkl-lsp
Language server for Pkl, implementing the server-side of the Language Server Protocol.
swift-tls
Swift implementation of TLS 1.3 for QUIC.
SwiftUsd
A Swift Package for using OpenUSD in Swift
pkl-intellij
JetBrains editor plugins providing Pkl language support
coreai-torch
Bridges PyTorch and Core AI. Convert existing models to Core AI IR, or author new ones from PyTorch via composite ops, custom op lowerings, and inline Metal GPU kernels.
truetype-hinting-interpreter-example
Swift TrueType Interpreter
pass-builder
A Swift library and command-line tool for creating, validating, and signing Apple Wallet passes.
coreai-optimization
A library for PyTorch model compression and optimizations for deployment via Core AI on Apple silicon.
plugins-for-godot
Plugins for the Godot game engine on Apple platforms
game-porting-toolkit
Resources for porting games and engines to Apple platforms
dmel
No description provided for this repository.
ml-selfcond
Self-Conditioning Pre-Trained Language Models, ICML 2022
swift-tools-support-async
Common infrastructural helpers on top of NIO for llbuild2 and swiftpm-on-llbuild2 projects. This is NOT a general purpose package and is unlikely to ever become stable.
metal-cpp
Metal-cpp is a low-overhead C++ interface for Metal
swift-nio-ssl-support
No description provided for this repository.
ml-cread
No description provided for this repository.
StreamingSession
Streaming immersive content from a CloudXR™ application to visionOS and iOS
ml-velox
No description provided for this repository.
swift-nio-zlib-support
No description provided for this repository.
ccs-pyosxframeworks
Python Framework for macOS APIs used by CalendarServer
swift-network-evolution
Network protocol stack in Swift for transports like QUIC.
sample-cloudkit-tooling
No description provided for this repository.
swift-protobuf-test-conformance
Plugin for Google's conformance test to verify compatibility of swift-protobuf
ml-epicache
No description provided for this repository.
ccs-pysecuretransport
Twisted SecureTransport library used by CalendarServer
ccs-pyopendirectory
Python OpenDirectory library used by CalendarServer
swift-libcxx
No description provided for this repository.
learning-compressible-subspaces
No description provided for this repository.
ccs-twistedextensions
Extensions to Twisted used by CalendarServer
swift-clang-tools-extra
No description provided for this repository.
ml-toad
No description provided for this repository.
swift-distributed-tracing-baggage-core
Minimal context propagation container
swift-nio-nghttp2-support
No description provided for this repository.
ml-perceptual-3dgs
No description provided for this repository.
ml-interspeech2022-phi_rtn
Repository accompanying the Interspeech 2022 publication titled "Space-Efficient Representation of Entity-centric Query Language Models" by Van Gysel et al.
SwiftUsd-ast-answerer
Code generation tool for SwiftUsd
game-center-tools
Test your matchmaking rules before running your game using a Python 3 script to execute the App Store Connect APIs.
vqg-multimodal-assistant
No description provided for this repository.
llvm-project-v5
No description provided for this repository.
realitykitscripting
JavaScript bindings for RealityKit with type-safe Swift interoperability
Frequently asked questions
What does apple build on GitHub?
Apple develops a variety of projects on GitHub, including tools for machine learning like ml-stable-diffusion and frameworks for containerization. Their repositories cover essential areas in software development, particularly focused on their ecosystem.
Which programming languages does apple use?
Apple's public repositories primarily utilize Swift, Python, C++, Java, and C. These languages support their diverse projects, from machine learning frameworks to system-level tools, reflecting the company's broad technical capabilities.
Are apple's repositories public?
Yes, all of Apple's repositories on GitHub are public. This openness allows developers and researchers to access, use, and contribute to Apple's projects, enhancing collaboration within the open-source community.
Is this exposure intended?
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