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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 171k 31.9k

  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++ 97.9k 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 6786 repositories
  • azure-pipelines-agent Public

    Azure Pipelines Agent 🚀

    C# 1,778 MIT 877 106 106 Updated Apr 30, 2025
  • BCApps Public

    Repository for collaboration on Microsoft Dynamics 365 Business Central applications.

    AL 402 MIT 202 18 35 Updated Apr 30, 2025
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    PowerShell 9,296 MIT 5,010 884 343 Updated Apr 30, 2025
  • ALAppExtensions Public

    Repository for collaboration on Microsoft AL application add-on and localization extensions for Microsoft Dynamics 365 Business Central.

    AL 858 MIT 646 150 26 Updated Apr 30, 2025
  • lisa Public

    LISA is developed and maintained by Microsoft, to empower Linux validation.

    Python 239 MIT 189 35 (3 issues need help) 26 Updated Apr 30, 2025
  • CSS-Exchange Public

    Exchange Server support tools and scripts

    PowerShell 1,233 MIT 353 129 (16 issues need help) 4 Updated Apr 30, 2025
  • containers-toolkit Public

    Containers-Toolkit is a Windows PowerShell module for downloading, installing, and setting up default configs for Containerd, BuildKit, Windows CNI plugin, and nerdctl.

    PowerShell 20 MIT 10 10 (1 issue needs help) 2 Updated Apr 30, 2025
  • PowerPlatformConnectors Public

    This is a repository for Microsoft Power Automate, Power Apps, and Azure Logic Apps connectors

    C# 1,065 MIT 1,316 165 96 Updated Apr 30, 2025
  • PowerToys Public

    Windows system utilities to maximize productivity

    C# 117,880 MIT 6,966 5,000+ (197 issues need help) 66 Updated Apr 30, 2025
  • azurelinux Public

    Linux OS for Azure 1P services and edge appliances

    RPM Spec 4,430 MIT 575 161 562 Updated Apr 30, 2025
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