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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 171k 32k

  2. TypeScript TypeScript Public

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

    TypeScript 104k 12.8k

  3. PowerToys PowerToys Public

    Windows system utilities to maximize productivity

    C# 118k 7k

  4. terminal terminal Public

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

    C++ 98k 8.6k

  5. semantic-kernel semantic-kernel Public

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

    C# 24.3k 3.8k

Repositories

Showing 10 of 6794 repositories
  • vsts-extension-retrospectives Public

    An Azure DevOps extension for efficient retrospectives

    microsoft/vsts-extension-retrospectives’s past year of commit activity
    TypeScript 192 MIT 85 204 (3 issues need help) 9 Updated May 5, 2025
  • sbom-tool Public

    The SBOM tool is a highly scalable and enterprise ready tool to create SPDX 2.2 compatible SBOMs for any variety of artifacts.

    microsoft/sbom-tool’s past year of commit activity
    C# 1,774 MIT 157 38 (4 issues need help) 27 Updated May 5, 2025
  • Qcodes Public

    Modular data acquisition framework

    microsoft/Qcodes’s past year of commit activity
    Python 371 MIT 322 192 42 Updated May 5, 2025
  • mimalloc Public

    mimalloc is a compact general purpose allocator with excellent performance.

    microsoft/mimalloc’s past year of commit activity
    C 11,331 MIT 931 328 33 Updated May 5, 2025
  • PSRule Public

    Validate infrastructure as code (IaC) and objects using PowerShell rules.

    microsoft/PSRule’s past year of commit activity
    C# 418 MIT 56 67 (2 issues need help) 8 Updated May 5, 2025
  • ps-rule Public

    Validate infrastructure as code (IaC) and DevOps repositories using GitHub Actions.

    microsoft/ps-rule’s past year of commit activity
    PowerShell 81 MIT 14 3 1 Updated May 5, 2025
  • pxt-microbit Public

    A Blocks / JavaScript code editor for the micro:bit built on Microsoft MakeCode

    microsoft/pxt-microbit’s past year of commit activity
    TypeScript 760 657 443 (10 issues need help) 33 Updated May 5, 2025
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs’s past year of commit activity
    PowerShell 9,312 MIT 5,016 893 152 Updated May 5, 2025
  • recipe-tool Public

    Experimental tool for creating "recipes" to drive automations

    microsoft/recipe-tool’s past year of commit activity
    Python 4 MIT 3 0 0 Updated May 5, 2025
  • PowerApps-TestEngine Public
    microsoft/PowerApps-TestEngine’s past year of commit activity
    C# 129 MIT 41 159 16 Updated May 5, 2025
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