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Open source projects and samples from Microsoft
README.md

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 Public

    Visual Studio Code

    TypeScript 171k 32k

  2. TypeScript Public

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

    TypeScript 104k 12.8k

  3. PowerToys Public

    Windows system utilities to maximize productivity

    C# 118k 7k

  4. terminal Public

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

    C++ 98k 8.6k

  5. semantic-kernel Public

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

    C# 24.3k 3.8k

Repositories

Showing 10 of 6794 repositories
  • WindowsAppSDK Public

    The Windows App SDK empowers all Windows desktop apps with modern Windows UI, APIs, and platform features, including back-compat support, shipped via NuGet.

    C++ 3,995 MIT 350 454 26 Updated May 4, 2025
  • terraform-provider-power-platform Public

    Power Platform Terraform Provider

    Go 44 MIT 15 16 5 Updated May 4, 2025
  • mttl Public

    Building modular LMs with parameter-efficient fine-tuning.

    Python 103 MIT 16 3 6 Updated May 4, 2025
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    PowerShell 9,311 MIT 5,017 892 146 Updated May 4, 2025
  • teams.ts Public

    a suite of packages used to build on the Teams Platform.

    TypeScript 12 MIT 8 67 (1 issue needs help) 8 Updated May 4, 2025
  • DirectX-SDK-Samples Public

    Archive of Windows samples from the legacy DirectX SDK

    C++ 18 MIT 8 0 1 Updated May 4, 2025
  • vscode-docs Public

    Public documentation for Visual Studio Code

    Markdown 5,950 4,993 89 (1 issue needs help) 15 Updated May 4, 2025
  • onnxruntime Public

    ONNX Runtime: cross-platform, high performance ML inferencing and training accelerator

    C++ 16,465 MIT 3,185 2,659 550 Updated May 4, 2025
  • swift-guide Public

    This guide contains best practices for writing Swift. Guidance here comes from a combination of our collective practical experiences and documentation from Apple. This is meant to be a living document and all contents are perpetually open for debate and improvement.

    Ruby 52 CC-BY-4.0 23 0 0 Updated May 4, 2025
  • vscode-cpptools Public

    Official repository for the Microsoft C/C++ extension for VS Code.

    TypeScript 5,783 1,588 1,388 (168 issues need help) 10 Updated May 4, 2025
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