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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 37.7k

  2. TypeScript TypeScript Public

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

    TypeScript 108k 13.2k

  3. PowerToys PowerToys Public

    Microsoft PowerToys is a collection of utilities that supercharge productivity and customization on Windows

    C# 129k 7.7k

  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# 27.2k 4.5k

Repositories

Showing 10 of 7544 repositories
  • BCApps Public

    Repository for collaboration on Microsoft Dynamics 365 Business Central applications.

    microsoft/BCApps’s past year of commit activity
    AL 528 MIT 319 81 69 Updated Feb 5, 2026
  • InfoAgent Public
    microsoft/InfoAgent’s past year of commit activity
    15 MIT 1 1 0 Updated Feb 5, 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 6,981 MIT 1,107 608 105 Updated Feb 5, 2026
  • navcontainerhelper Public

    Official Microsoft repository for BcContainerHelper, a PowerShell module, which makes it easier to work with Business Central Containers on Docker.

    microsoft/navcontainerhelper’s past year of commit activity
    PowerShell 442 MIT 262 64 (7 issues need help) 11 Updated Feb 5, 2026
  • vscode-copilot-chat Public

    Copilot Chat extension for VS Code

    microsoft/vscode-copilot-chat’s past year of commit activity
    TypeScript 9,391 MIT 1,622 0 160 Updated Feb 5, 2026
  • qdk-chemistry Public

    A high-performance toolkit for quantum and classical chemistry calculations.

    microsoft/qdk-chemistry’s past year of commit activity
    C++ 36 MIT 1 21 7 Updated Feb 5, 2026
  • fluentui-react-native Public

    A react-native component library that implements the Fluent Design System.

    microsoft/fluentui-react-native’s past year of commit activity
    TypeScript 1,417 MIT 170 82 23 Updated Feb 5, 2026
  • vscode Public

    Visual Studio Code

    microsoft/vscode’s past year of commit activity
    TypeScript 181,404 MIT 37,749 5,000+ (535 issues need help) 1,055 Updated Feb 5, 2026
  • go-images-versions Public

    Detailed information about the last images published containing the Microsoft build of Go.

    microsoft/go-images-versions’s past year of commit activity
    2 MIT 5 0 0 Updated Feb 5, 2026
  • react-native-macos Public Forked from facebook/react-native

    A framework for building native macOS apps with React.

    microsoft/react-native-macos’s past year of commit activity
    C++ 4,279 MIT 25,975 87 (1 issue needs help) 14 Updated Feb 5, 2026
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