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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 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# 27.1k 4.4k

Repositories

Showing 10 of 7496 repositories
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs’s past year of commit activity
    PowerShell 10,137 MIT 5,926 1,068 400 Updated Jan 18, 2026
  • HeurAgenix Public
    microsoft/HeurAgenix’s past year of commit activity
    Python 72 MIT 18 1 0 Updated Jan 18, 2026
  • Dynamics365Commerce.Solutions Public

    Repository for hosting the Dynamics 365 Commerce end to end sample solutions

    microsoft/Dynamics365Commerce.Solutions’s past year of commit activity
    75 38 26 3 Updated Jan 18, 2026
  • presidio Public

    An open-source framework for detecting, redacting, masking, and anonymizing sensitive data (PII) across text, images, and structured data. Supports NLP, pattern matching, and customizable pipelines.

    microsoft/presidio’s past year of commit activity
    Python 6,673 MIT 905 59 (8 issues need help) 11 Updated Jan 18, 2026
  • mcscatblog Public
    microsoft/mcscatblog’s past year of commit activity
    SCSS 7 MIT 5 8 15 Updated Jan 18, 2026
  • fabric-cicd Public

    Jumpstart CICD deployments in Microsoft Fabric

    microsoft/fabric-cicd’s past year of commit activity
    Python 219 MIT 115 25 (1 issue needs help) 9 Updated Jan 18, 2026
  • Dynamics365Commerce.ScaleUnit Public

    Repository for hosting the Dynamics 365 Commerce ScaleUnit Samples

    microsoft/Dynamics365Commerce.ScaleUnit’s past year of commit activity
    PowerShell 82 81 0 0 Updated Jan 18, 2026
  • vsts-extension-retrospectives Public

    An Azure DevOps extension for efficient retrospectives

    microsoft/vsts-extension-retrospectives’s past year of commit activity
    TypeScript 201 MIT 95 166 (2 issues need help) 7 Updated Jan 18, 2026
  • SLG-Business-Applications Public

    A collection of Power Platform and Dynamics 365 resources, open-sourced to the State & Local Government community.

    microsoft/SLG-Business-Applications’s past year of commit activity
    27 MIT 23 0 0 Updated Jan 18, 2026
  • PhiCookBook Public

    This is a Phi Family of SLMs book for getting started with Phi Models. Phi a family of open sourced AI models developed by Microsoft. Phi models are the most capable and cost-effective small language models (SLMs) available, outperforming models of the same size and next size up across a variety of language, reasoning, coding, and math benchmarks

    microsoft/PhiCookBook’s past year of commit activity
    Jupyter Notebook 3,652 MIT 474 0 1 Updated Jan 18, 2026
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