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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 183k 38.7k

  2. TypeScript TypeScript Public

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

    TypeScript 108k 13.3k

  3. PowerToys PowerToys Public

    Microsoft PowerToys is a collection of utilities that supercharge productivity and customization on Windows

    C# 131k 7.8k

  4. terminal terminal Public

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

    C++ 102k 9.1k

  5. semantic-kernel semantic-kernel Public

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

    C# 27.5k 4.5k

Repositories

Showing 10 of 7688 repositories
  • aspire.dev Public

    The official website for all things aspire.dev.

    microsoft/aspire.dev’s past year of commit activity
    MDX 112 MIT 57 83 24 Updated Mar 21, 2026
  • apm Public

    Agent Package Manager

    microsoft/apm’s past year of commit activity
    Python 666 MIT 49 18 18 Updated Mar 21, 2026
  • vscode Public

    Visual Studio Code

    microsoft/vscode’s past year of commit activity
    TypeScript 182,924 MIT 38,657 5,000+ (522 issues need help) 1,317 Updated Mar 21, 2026
  • confidential-sidecar-containers Public

    This is a collection of sidecar containers that can be incorporated within confidential container groups on Azure Container Instances.

    microsoft/confidential-sidecar-containers’s past year of commit activity
    Go 39 21 15 9 Updated Mar 21, 2026
  • windows-rs Public

    Rust for Windows

    microsoft/windows-rs’s past year of commit activity
    Rust 12,018 Apache-2.0 605 32 3 Updated Mar 21, 2026
  • presidio-research Public

    This package features data-science related tasks for developing new recognizers for Presidio. It is used for the evaluation of the entire system, as well as for evaluating specific PII recognizers or PII detection models.

    microsoft/presidio-research’s past year of commit activity
    Jupyter Notebook 269 MIT 71 4 (2 issues need help) 2 Updated Mar 21, 2026
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs’s past year of commit activity
    PowerShell 10,370 MIT 6,419 1,150 463 Updated Mar 21, 2026
  • PowerToys Public

    Microsoft PowerToys is a collection of utilities that supercharge productivity and customization on Windows

    microsoft/PowerToys’s past year of commit activity
    C# 130,785 MIT 7,801 5,000+ (201 issues need help) 131 Updated Mar 21, 2026
  • ts-gyb Public

    Generating native code interfaces from TypeScript

    microsoft/ts-gyb’s past year of commit activity
    TypeScript 144 MIT 15 13 12 Updated Mar 21, 2026
  • opensource.microsoft.com Public

    This is the source code to the mostly-static Microsoft Open Source site featuring projects, program information, and "get involved" pages. This site is published at opensource.microsoft.com, managed by the Microsoft Open Source Programs Office (OSPO).

    microsoft/opensource.microsoft.com’s past year of commit activity
    TypeScript 1,080 MIT 532 0 1 Updated Mar 21, 2026
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