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@swiftlang

The Swift Programming Language

Meet Swift

Swift is a general-purpose programming language that’s approachable for newcomers and powerful for experts. It’s used to develop everything from apps and system software to cloud services and embedded firmware, and runs on a variety of platforms including macOS, Linux, and Windows.

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  1. swift swift Public

    The Swift Programming Language

    C++ 69.6k 10.6k

  2. swift-evolution swift-evolution Public

    This maintains proposals for changes and user-visible enhancements to the Swift Programming Language.

    Markdown 15.8k 2.5k

Repositories

Showing 10 of 70 repositories
  • llvm-project Public Forked from llvm/llvm-project

    The LLVM Project is a collection of modular and reusable compiler and toolchain technologies. This fork is used to manage Swift’s stable releases of Clang as well as support the Swift project.

    swiftlang/llvm-project’s past year of commit activity
    LLVM 1,215 16,038 265 239 Updated Jan 14, 2026
  • swift-driver Public

    Swift compiler driver reimplementation in Swift

    swiftlang/swift-driver’s past year of commit activity
    Swift 837 Apache-2.0 216 44 (1 issue needs help) 56 Updated Jan 14, 2026
  • swift-evolution Public

    This maintains proposals for changes and user-visible enhancements to the Swift Programming Language.

    swiftlang/swift-evolution’s past year of commit activity
    Markdown 15,774 Apache-2.0 2,464 0 74 Updated Jan 14, 2026
  • swift Public

    The Swift Programming Language

    swiftlang/swift’s past year of commit activity
    C++ 69,558 Apache-2.0 10,643 5,000+ (165 issues need help) 1,272 Updated Jan 14, 2026
  • swift-foundation Public

    The Foundation project

    swiftlang/swift-foundation’s past year of commit activity
    Swift 2,616 Apache-2.0 216 124 (2 issues need help) 58 Updated Jan 15, 2026
  • swift-testing Public

    A modern, expressive testing package for Swift

    swiftlang/swift-testing’s past year of commit activity
    Swift 2,095 Apache-2.0 133 74 (17 issues need help) 42 Updated Jan 14, 2026
  • swift-build Public

    A high-level build system based on llbuild, used by Xcode, Swift Playground, and the Swift Package Manager

    swiftlang/swift-build’s past year of commit activity
    Swift 2,160 Apache-2.0 144 59 (3 issues need help) 31 Updated Jan 14, 2026
  • swift-integration-tests Public

    Automated tests for validating the generated Swift snapshots behave correctly

    swiftlang/swift-integration-tests’s past year of commit activity
    Python 115 86 2 5 Updated Jan 14, 2026
  • swift-corelibs-foundation Public

    The Foundation Project, providing core utilities, internationalization, and OS independence

    swiftlang/swift-corelibs-foundation’s past year of commit activity
    C 5,415 Apache-2.0 1,166 604 115 Updated Jan 14, 2026
  • swift-source-compat-suite Public

    The infrastructure and project index comprising the Swift source compatibility suite.

    swiftlang/swift-source-compat-suite’s past year of commit activity
    Python 289 Apache-2.0 155 5 3 Updated Jan 14, 2026