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Open source projects and samples from Microsoft

Open Source at Microsoft

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Right now, open communities are building amazing software together, and there are excellent "good first issue" opportunities, if you're looking to get involved.

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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 38.5k

  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# 130k 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 7667 repositories
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs’s past year of commit activity
    PowerShell 10,341 MIT 6,341 1,142 646 Updated Mar 14, 2026
  • finops-toolkit Public

    Tools and resources to help you adopt and implement FinOps capabilities that automate and extend the Microsoft Cloud.

    microsoft/finops-toolkit’s past year of commit activity
    PowerShell 531 MIT 201 203 (27 issues need help) 27 Updated Mar 14, 2026
  • SharePoint-Embedded-Samples Public

    Welcome to the SharePoint Embedded samples repository. Here you will find client-side and server-side samples to help you get started building on SharePoint Embedded!

    microsoft/SharePoint-Embedded-Samples’s past year of commit activity
    87 MIT 52 2 6 Updated Mar 14, 2026
  • litebox Public

    A security-focused library OS supporting kernel- and user-mode execution

    microsoft/litebox’s past year of commit activity
    Rust 2,464 MIT 109 75 19 Updated Mar 14, 2026
  • windows-rs Public

    Rust for Windows

    microsoft/windows-rs’s past year of commit activity
    Rust 11,991 Apache-2.0 602 35 2 Updated Mar 14, 2026
  • amplifier-distro Public

    Amplifier experiences

    microsoft/amplifier-distro’s past year of commit activity
    Python 3 MIT 1 31 4 Updated Mar 14, 2026
  • playwright Public

    Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

    microsoft/playwright’s past year of commit activity
    TypeScript 84,220 Apache-2.0 5,288 595 15 Updated Mar 14, 2026
  • agent-framework Public

    A framework for building, orchestrating and deploying AI agents and multi-agent workflows with support for Python and .NET.

    microsoft/agent-framework’s past year of commit activity
    Python 7,912 MIT 1,310 595 130 Updated Mar 14, 2026
  • zerotrustassessment Public

    Repository for the Zero Trust Assessment project

    microsoft/zerotrustassessment’s past year of commit activity
    HTML 292 MIT 132 67 10 Updated Mar 14, 2026
  • amplifier-bundle-recipes Public

    Recipes bundle for the Amplifier project

    microsoft/amplifier-bundle-recipes’s past year of commit activity
    Python 5 MIT 7 0 4 Updated Mar 14, 2026