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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 179k 36.5k

  2. TypeScript TypeScript Public

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

    TypeScript 107k 13.1k

  3. PowerToys PowerToys Public

    Microsoft PowerToys is a collection of utilities that help you customize Windows and streamline everyday tasks

    C# 126k 7.5k

  4. terminal terminal Public

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

    C++ 101k 8.9k

  5. semantic-kernel semantic-kernel Public

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

    C# 26.8k 4.4k

Repositories

Showing 10 of 7417 repositories
  • vscode Public

    Visual Studio Code

    microsoft/vscode’s past year of commit activity
    TypeScript 179,133 MIT 36,545 5,000+ (482 issues need help) 883 Updated Nov 30, 2025
  • fluentui-blazor Public

    Microsoft Fluent UI Blazor components library. For use with ASP.NET Core Blazor applications

    microsoft/fluentui-blazor’s past year of commit activity
    C# 4,613 MIT 461 35 5 Updated Nov 30, 2025
  • vi-assisted-metrics-fix-2025 Public

    PowerShell script to correct Sept-Oct 2025 Viva Insights export data using official Microsoft alternate calculation logic for assisted metrics (Total Meeting hours summarized or recapped by Copilot, Copilot assisted hours, and Copilot assisted value). Accepts a Viva Insights .csv input file and outputs a corrected .csv output file.

    microsoft/vi-assisted-metrics-fix-2025’s past year of commit activity
    Python 0 0 0 0 Updated Nov 30, 2025
  • CsWinRT Public

    C# language projection for the Windows Runtime

    microsoft/CsWinRT’s past year of commit activity
    C# 616 MIT 121 214 20 Updated Nov 30, 2025
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs’s past year of commit activity
    PowerShell 9,954 MIT 5,666 1,067 407 Updated Nov 30, 2025
  • amplifier-module-tool-bash Public

    Reference implementation for a bash tool module for the Amplifier project

    microsoft/amplifier-module-tool-bash’s past year of commit activity
    Python 1 MIT 1 0 0 Updated Nov 30, 2025
  • amplifier Public
    microsoft/amplifier’s past year of commit activity
    Python 2,587 MIT 197 9 16 Updated Nov 30, 2025
  • amplifier-app-cli Public

    Reference implementation of CLI interface for Amplifier project

    microsoft/amplifier-app-cli’s past year of commit activity
    Python 6 MIT 9 0 1 Updated Nov 30, 2025
  • amplifier-profiles Public

    Reference implementation for a profile's library for the Amplifier project

    microsoft/amplifier-profiles’s past year of commit activity
    Python 2 MIT 3 0 0 Updated Nov 30, 2025
  • vscode-copilot-chat Public

    Copilot Chat extension for VS Code

    microsoft/vscode-copilot-chat’s past year of commit activity
    TypeScript 9,053 MIT 1,452 0 97 Updated Nov 30, 2025
View all repositories

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