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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 181k 37.4k

  2. TypeScript TypeScript Public

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

    TypeScript 107k 13.2k

  3. PowerToys PowerToys Public

    Microsoft PowerToys is a collection of utilities that help you customize Windows and streamline everyday tasks

    C# 128k 7.6k

  4. terminal terminal Public

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

    C++ 101k 9k

  5. semantic-kernel semantic-kernel Public

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

    C# 27k 4.4k

Repositories

Showing 10 of 7487 repositories
  • vscode-python Public Forked from DonJayamanne/pythonVSCode

    Python extension for Visual Studio Code

    microsoft/vscode-python’s past year of commit activity
    TypeScript 4,542 MIT 1,782 315 (12 issues need help) 14 Updated Jan 14, 2026
  • kiota Public

    OpenAPI based HTTP Client code generator

    microsoft/kiota’s past year of commit activity
    C# 3,610 MIT 294 141 (27 issues need help) 31 Updated Jan 14, 2026
  • fluentui-charting-contrib Public

    Contributor tools and guides for fluentui charting library

    microsoft/fluentui-charting-contrib’s past year of commit activity
    TypeScript 23 MIT 12 2 22 Updated Jan 14, 2026
  • CCF Public

    Confidential Consortium Framework

    microsoft/CCF’s past year of commit activity
    C++ 842 Apache-2.0 247 84 6 Updated Jan 14, 2026
  • go-images-versions Public

    Detailed information about the last images published containing the Microsoft build of Go.

    microsoft/go-images-versions’s past year of commit activity
    2 MIT 5 0 0 Updated Jan 14, 2026
  • Conversation-Knowledge-Mining-Solution-Accelerator Public

    This solution accelerator leverages Microsoft Foundry, Azure Content Understanding, Azure OpenAI Service, and Foundry IQ 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.

    microsoft/Conversation-Knowledge-Mining-Solution-Accelerator’s past year of commit activity
    Python 407 MIT 239 1 11 Updated Jan 14, 2026
  • vscode Public

    Visual Studio Code

    microsoft/vscode’s past year of commit activity
    TypeScript 180,643 MIT 37,369 5,000+ (543 issues need help) 960 Updated Jan 14, 2026
  • Vipr Public

    Client Library Generation Toolkit

    microsoft/Vipr’s past year of commit activity
    C# 108 MIT 47 10 (1 issue needs help) 1 Updated Jan 14, 2026
  • 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.

    microsoft/testfx’s past year of commit activity
    C# 976 MIT 291 205 20 Updated Jan 14, 2026
  • Dynamics-365-FastTrack-Implementation-Assets Public

    Dynamics 365 FastTrack Implementation guides

    microsoft/Dynamics-365-FastTrack-Implementation-Assets’s past year of commit activity
    Jupyter Notebook 426 MIT 267 63 4 Updated Jan 14, 2026
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