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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 170k 31.7k

  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 6.9k

  4. terminal Public

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

    C++ 97.8k 8.5k

  5. semantic-kernel Public

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

    C# 24.1k 3.7k

Repositories

Showing 10 of 6765 repositories
  • genaiscript Public

    Automatable GenAI Scripting

    TypeScript 2,527 MIT 174 84 (2 issues need help) 2 Updated Apr 23, 2025
  • OpenAPI.NET Public

    The OpenAPI.NET SDK contains a useful object model for OpenAPI documents in .NET along with common serializers to extract raw OpenAPI JSON and YAML documents from the model.

    C# 1,480 MIT 253 87 (1 issue needs help) 6 Updated Apr 23, 2025
  • onnxruntime Public

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

    C++ 16,340 MIT 3,166 2,642 563 Updated Apr 23, 2025
  • TypeAgent Public

    Sample code that explores an architecture for using TypeChat to build a personal agent that can work with application agents.

    TypeScript 149 MIT 35 0 1 Updated Apr 23, 2025
  • devsquad-dataops Public

    DevSquad In a Day - DataOps. A hands-on lab for exercising DataOps practices on Azure.

    PowerShell 36 MIT 21 11 (1 issue needs help) 2 Updated Apr 23, 2025
  • vcpkg-tool Public

    Components of microsoft/vcpkg's binary.

    C++ 478 MIT 305 0 46 Updated Apr 23, 2025
  • Qcodes Public

    Modular data acquisition framework

    Python 370 MIT 321 191 43 Updated Apr 23, 2025
  • azurelinux Public

    Linux OS for Azure 1P services and edge appliances

    RPM Spec 4,428 MIT 573 156 607 Updated Apr 23, 2025
  • testfx Public

    This repository holds the source code of Microsoft.Testing.Platform (MTP), a lightweight alternative to VSTest, as well as MSTest adapter and framework.

    C# 865 MIT 273 254 30 Updated Apr 23, 2025
  • typespec Public
    Java 4,953 MIT 270 861 (2 issues need help) 55 Updated Apr 23, 2025
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