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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 184k 39.3k

  2. TypeScript TypeScript Public

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

    TypeScript 109k 13.4k

  3. PowerToys PowerToys Public

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

    C# 132k 7.9k

  4. terminal terminal Public

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

    C++ 103k 9.2k

  5. semantic-kernel semantic-kernel Public

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

    C# 27.8k 4.6k

Repositories

Showing 10 of 7784 repositories
  • winappCli Public

    winapp, the Windows App Development CLI, is a single command-line interface for managing Windows SDKs, packaging, generating app identity, manifests, certificates, and using build tools with any app framework.

    microsoft/winappCli’s past year of commit activity
    C# 1,014 MIT 45 33 4 Updated Apr 22, 2026
  • dicom-server Public

    OSS Implementation of DICOMweb standard

    microsoft/dicom-server’s past year of commit activity
    C# 497 MIT 187 4 13 Updated Apr 22, 2026
  • azure-container-apps Public

    Roadmap and issues for Azure Container Apps

    microsoft/azure-container-apps’s past year of commit activity
    Bicep 431 MIT 40 539 0 Updated Apr 22, 2026
  • apm Public

    Agent Package Manager

    microsoft/apm’s past year of commit activity
    Python 1,962 MIT 118 66 (4 issues need help) 23 Updated Apr 22, 2026
  • FastTrack Public

    GitHub home for Microsoft FastTrack

    microsoft/FastTrack’s past year of commit activity
    PowerShell 206 MIT 123 1 0 Updated Apr 22, 2026
  • 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# 4,714 MIT 468 28 7 Updated Apr 22, 2026
  • ghqr Public

    GitHub Quick Review. Evaluate your enterprise and organizations with GitHub best practices

    microsoft/ghqr’s past year of commit activity
    Go 19 MIT 9 3 0 Updated Apr 22, 2026
  • aspire Public

    Aspire is the tool for code-first, extensible, observable dev and deploy.

    microsoft/aspire’s past year of commit activity
    C# 5,844 MIT 867 1,733 (4 issues need help) 144 Updated Apr 22, 2026
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs’s past year of commit activity
    10,502 MIT 6,772 1,154 442 Updated Apr 22, 2026
  • ai-agent-runbooks Public

    Go-to hub for building and deploying production-ready AI Agent solutions

    microsoft/ai-agent-runbooks’s past year of commit activity
    9 MIT 1 0 0 Updated Apr 22, 2026
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