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Open source projects and samples from Microsoft
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Open Source at Microsoft

Get Involved

Right now, open communities are building amazing software together, and there are excellent "good first issue" opportunities, if you're looking to get involved.

Visit opensource.microsoft.com to learn more!

Microsoft projects adopt the Microsoft Open Source Code of Conduct. For more information see the Code of Conduct FAQ.

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  1. vscode vscode Public

    Visual Studio Code

    TypeScript 176k 34.4k

  2. TypeScript TypeScript Public

    TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

    TypeScript 106k 13k

  3. PowerToys PowerToys Public

    Windows system utilities to maximize productivity

    C# 122k 7.3k

  4. terminal terminal Public

    The new Windows Terminal and the original Windows console host, all in the same place!

    C++ 99.2k 8.7k

  5. semantic-kernel semantic-kernel Public

    Integrate cutting-edge LLM technology quickly and easily into your apps

    C# 25.8k 4.1k

Repositories

Showing 10 of 7010 repositories
  • vscode-copilot-chat Public

    Copilot Chat extension for VS Code

    microsoft/vscode-copilot-chat’s past year of commit activity
    TypeScript 8,294 MIT 1,064 0 54 Updated Aug 17, 2025
  • agenthonseoul2025 Public
    microsoft/agenthonseoul2025’s past year of commit activity
    SCSS 0 MIT 1 0 1 Updated Aug 17, 2025
  • chartifact Public
    microsoft/chartifact’s past year of commit activity
    TypeScript 1 MIT 1 0 0 Updated Aug 17, 2025
  • roosterjs Public

    roosterjs is a framework-independent javascript rich text editor.

    microsoft/roosterjs’s past year of commit activity
    TypeScript 1,267 170 48 6 Updated Aug 17, 2025
  • rust-guidelines Public

    Write idiomatic Rust that scales.

    microsoft/rust-guidelines’s past year of commit activity
    Rust 7 MIT 2 3 0 Updated Aug 17, 2025
  • onnxruntime-genai Public

    Generative AI extensions for onnxruntime

    microsoft/onnxruntime-genai’s past year of commit activity
    C++ 797 MIT 206 114 13 Updated Aug 17, 2025
  • superbenchmark Public

    A validation and profiling tool for AI infrastructure

    microsoft/superbenchmark’s past year of commit activity
    Python 328 MIT 72 10 1 Updated Aug 17, 2025
  • azurelinux Public

    Linux OS for Azure 1P services and edge appliances

    microsoft/azurelinux’s past year of commit activity
    RPM Spec 4,481 MIT 591 175 607 Updated Aug 17, 2025
  • DirectXTK Public

    The DirectX Tool Kit (aka DirectXTK) is a collection of helper classes for writing DirectX 11.x code in C++

    microsoft/DirectXTK’s past year of commit activity
    C++ 2,725 MIT 525 34 (1 issue needs help) 1 Updated Aug 17, 2025
  • DirectXTK12 Public

    The DirectX Tool Kit (aka DirectXTK12) is a collection of helper classes for writing DirectX 12 code in C++

    microsoft/DirectXTK12’s past year of commit activity
    C++ 1,636 MIT 461 11 1 Updated Aug 17, 2025
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