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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 vscode Public

    Visual Studio Code

    TypeScript 180k 37.1k

  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# 127k 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# 26.9k 4.4k

Repositories

Showing 10 of 7457 repositories
  • typeagent-py Public

    Structured RAG: ingest, index, query

    microsoft/typeagent-py’s past year of commit activity
    Python 527 MIT 41 13 4 Updated Dec 31, 2025
  • azurelinux Public

    Linux OS for Azure 1P services and edge appliances

    microsoft/azurelinux’s past year of commit activity
    RPM Spec 4,524 MIT 602 178 470 Updated Dec 31, 2025
  • Agent365-dotnet Public
    microsoft/Agent365-dotnet’s past year of commit activity
    C# 11 MIT 8 3 11 Updated Dec 31, 2025
  • m365-renovate-config Public

    Shared Renovate configuration for M365 projects

    microsoft/m365-renovate-config’s past year of commit activity
    JavaScript 12 MIT 5 1 5 Updated Dec 31, 2025
  • o365-moodle Public

    Office 365 and Azure Active Directory plugins for Moodle

    microsoft/o365-moodle’s past year of commit activity
    PHP 198 GPL-3.0 148 217 38 Updated Dec 31, 2025
  • lage Public

    Task runner in JS monorepos

    microsoft/lage’s past year of commit activity
    TypeScript 804 MIT 79 111 26 Updated Dec 31, 2025
  • SdnDiagnostics Public

    SdnDiagnostics is a PowerShell module that is designed to simplify the diagnostic troubleshooting and data collection process when troubleshooting issues related to Microsoft Software Defined Network.

    microsoft/SdnDiagnostics’s past year of commit activity
    PowerShell 30 MIT 4 18 6 Updated Dec 31, 2025
  • go Public

    The Microsoft build of Go is a modified version of Go that can build FIPS compliant applications that satisfy internal Microsoft policies.

    microsoft/go’s past year of commit activity
    Go 406 BSD-3-Clause 39 136 3 Updated Dec 31, 2025
  • beachball Public

    The Sunniest Semantic Version Bumper

    microsoft/beachball’s past year of commit activity
    TypeScript 805 MIT 91 93 (2 issues need help) 11 Updated Dec 31, 2025
  • BCApps Public

    Repository for collaboration on Microsoft Dynamics 365 Business Central applications.

    microsoft/BCApps’s past year of commit activity
    AL 501 MIT 303 74 136 Updated Dec 31, 2025
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