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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 170k 31.6k

  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# 117k 6.9k

  4. terminal Public

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

    C++ 97.7k 8.5k

  5. semantic-kernel Public

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

    C# 24k 3.7k

Repositories

Showing 10 of 6753 repositories
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    PowerShell 9,250 MIT 4,982 910 469 Updated Apr 15, 2025
  • ApplicationInsights-Java Public

    Application Insights for Java

    Java 305 205 42 27 Updated Apr 15, 2025
  • WSEAutomationTests Public
    PowerShell 2 MIT 10 0 6 Updated Apr 15, 2025
  • vscode-azureresourcegroups Public

    VS Code extension for managing Azure resources.

    TypeScript 61 MIT 40 123 3 Updated Apr 15, 2025
  • omnichannel-chat-widget Public

    Omnichannel Live Chat Widget UI Components offers a re-usable component-based library to help create a custom chat widget that can be connected to the Dynamics 365 Customer Service experience.

    TypeScript 52 MIT 49 16 13 Updated Apr 15, 2025
  • online-experimentation-metric-collections Public

    Sample metrics and data transformations for use with Online Experimentation.

    Bicep 1 MIT 3 0 5 Updated Apr 15, 2025
  • onnxruntime Public

    ONNX Runtime: cross-platform, high performance ML inferencing and training accelerator

    C++ 16,277 MIT 3,157 2,625 578 Updated Apr 15, 2025
  • retina Public

    eBPF distributed networking observability tool for Kubernetes

    Go 2,920 MIT 228 111 (18 issues need help) 32 Updated Apr 15, 2025
  • WindowsAppSDK-Samples Public

    Feature samples for the Windows App SDK

    C++ 791 MIT 253 30 26 Updated Apr 15, 2025
  • react-native-windows Public

    A framework for building native Windows apps with React.

    C++ 16,708 1,157 666 (11 issues need help) 44 Updated Apr 15, 2025
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