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Open source projects and samples from Microsoft
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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# 27k 4.4k

Repositories

Showing 10 of 7486 repositories
  • typespec Public
    microsoft/typespec’s past year of commit activity
    Java 5,529 MIT 331 1,000 (2 issues need help) 39 Updated Jan 14, 2026
  • vscode-copilot-chat Public

    Copilot Chat extension for VS Code

    microsoft/vscode-copilot-chat’s past year of commit activity
    TypeScript 9,272 MIT 1,564 0 118 Updated Jan 14, 2026
  • profile-explorer Public

    CPU profiling trace viewer

    microsoft/profile-explorer’s past year of commit activity
    C# 248 MIT 20 11 1 Updated Jan 14, 2026
  • sqltoolsservice Public

    SQL Tools API service that provides SQL Server data management capabilities.

    microsoft/sqltoolsservice’s past year of commit activity
    C# 487 160 63 5 Updated Jan 14, 2026
  • terminal Public

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

    microsoft/terminal’s past year of commit activity
    C++ 101,358 MIT 9,018 1,647 (498 issues need help) 46 Updated Jan 14, 2026
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs’s past year of commit activity
    PowerShell 10,113 MIT 5,906 1,065 566 Updated Jan 14, 2026
  • netremote Public

    This project provides the ability to remotely control network components such as Wi-Fi access points typically used to test network functionality on Windows.

    microsoft/netremote’s past year of commit activity
    C++ 20 MIT 11 9 2 Updated Jan 14, 2026
  • WPF-Samples Public

    Repository for WPF related samples

    microsoft/WPF-Samples’s past year of commit activity
    C# 5,582 MIT 3,274 66 (1 issue needs help) 5 Updated Jan 14, 2026
  • clarity Public

    A behavioral analytics library that uses dom mutations and user interactions to generate aggregated insights.

    microsoft/clarity’s past year of commit activity
    TypeScript 2,570 MIT 261 235 (1 issue needs help) 11 Updated Jan 14, 2026
  • olive-recipes Public
    microsoft/olive-recipes’s past year of commit activity
    Python 30 MIT 27 1 21 Updated Jan 14, 2026
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