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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 31.8k

  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# 118k 7k

  4. terminal Public

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

    C++ 97.8k 8.5k

  5. semantic-kernel Public

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

    C# 24.2k 3.8k

Repositories

Showing 10 of 6779 repositories
  • PowerToys Public

    Windows system utilities to maximize productivity

    C# 117,789 MIT 6,961 5,000+ (194 issues need help) 65 Updated Apr 27, 2025
  • CsWinRT Public

    C# language projection for the Windows Runtime

    C# 587 MIT 109 204 22 Updated Apr 27, 2025
  • vsts-extension-retrospectives Public

    An Azure DevOps extension for efficient retrospectives

    TypeScript 192 MIT 84 214 (3 issues need help) 10 Updated Apr 27, 2025
  • semantic-kernel Public

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

    C# 24,207 MIT 3,762 406 49 Updated Apr 27, 2025
  • RD-Agent Public

    Research and development (R&D) is crucial for the enhancement of industrial productivity, especially in the AI era, where the core aspects of R&D are mainly focused on data and models. We are committed to automating these high-value generic R&D processes through our open source R&D automation tool RD-Agent, which lets AI drive data-driven AI.

    Python 4,261 MIT 362 22 25 Updated Apr 27, 2025
  • woodgrove-groceries-clean-up Public

    Woodgrove groceries clean up function

    C# 1 MIT 1 0 0 Updated Apr 27, 2025
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    PowerShell 9,287 MIT 5,000 898 146 Updated Apr 27, 2025
  • 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.

    Python 4,498 MIT 635 70 (13 issues need help) 8 Updated Apr 27, 2025
  • windows-ai-studio-templates Public
    Python 29 MIT 13 0 8 Updated Apr 27, 2025
  • vscode Public

    Visual Studio Code

    TypeScript 170,432 MIT 31,799 5,000+ (400 issues need help) 537 Updated Apr 27, 2025
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