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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 31.4k

  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# 117k 6.9k

  4. terminal Public

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

    C++ 97.6k 8.5k

  5. semantic-kernel Public

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

    C# 23.9k 3.7k

Repositories

Showing 10 of 6741 repositories
  • react-native-windows Public

    A framework for building native Windows apps with React.

    C++ 16,697 1,155 674 (12 issues need help) 43 Updated Apr 8, 2025
  • azurelinux Public

    Linux OS for Azure 1P services and edge appliances

    RPM Spec 4,422 MIT 571 156 625 Updated Apr 8, 2025
  • Qcodes Public

    Modular data acquisition framework

    Python 368 MIT 321 182 44 Updated Apr 8, 2025
  • fluentui-android Public
    Kotlin 616 MIT 113 2 4 Updated Apr 8, 2025
  • azure-pipelines-agent Public

    Azure Pipelines Agent 🚀

    C# 1,771 MIT 875 104 105 Updated Apr 8, 2025
  • vscode Public

    Visual Studio Code

    TypeScript 169,660 MIT 31,407 5,000+ (402 issues need help) 531 Updated Apr 8, 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# 860 MIT 270 246 38 Updated Apr 8, 2025
  • FeatureManagement-JavaScript Public

    This library provides standardized APIs for enabling feature flags within JavaScript applications. Utilize this library to secure a consistent experience when developing applications that use patterns such as beta access, rollout, dark deployments, and more.

    TypeScript 13 MIT 3 8 3 Updated Apr 8, 2025
  • onnxscript Public

    ONNX Script enables developers to naturally author ONNX functions and models using a subset of Python.

    Python 331 MIT 62 231 (4 issues need help) 36 Updated Apr 8, 2025
  • Conversation-Knowledge-Mining-Solution-Accelerator Public

    This solution accelerator leverages Azure AI Foundry, Azure AI Content Understanding, Azure OpenAI Service, and Azure AI Search to enable organizations to derive insights from volumes of conversational data using generative AI. It offers key phrase extraction, topic modeling, and interactive chat experiences through an intuitive web interface.

    Jupyter Notebook 259 MIT 152 4 43 Updated Apr 8, 2025
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