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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 174k 33.3k

  2. TypeScript TypeScript Public

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

    TypeScript 105k 12.9k

  3. PowerToys PowerToys Public

    Windows system utilities to maximize productivity

    C# 120k 7.1k

  4. terminal terminal Public

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

    C++ 98.7k 8.6k

  5. semantic-kernel semantic-kernel Public

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

    C# 25.2k 4k

Repositories

Showing 10 of 6934 repositories
  • TypeAgent Public

    Sample code that explores an architecture for using language models to build a personal agent that can work with application agents.

    microsoft/TypeAgent’s past year of commit activity
    TypeScript 368 MIT 59 1 2 Updated Jun 25, 2025
  • github-copilot-vibe-coding-workshop Public

    Let's build a social media website with GitHub Copilot!

    microsoft/github-copilot-vibe-coding-workshop’s past year of commit activity
    JavaScript 37 MIT 23 0 0 Updated Jun 25, 2025
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs’s past year of commit activity
    PowerShell 9,469 MIT 5,172 949 279 Updated Jun 25, 2025
  • powerbi-powershell Public

    PowerShell community for Microsoft PowerBI. Here you will find resources and source for PowerShell modules targeting PowerBI.

    microsoft/powerbi-powershell’s past year of commit activity
    C# 376 MIT 128 169 8 Updated Jun 25, 2025
  • service-fabric-observer Public

    Highly configurable, extensible and performant Service Fabric watchdog service that, out of the box, monitors a broad range of physical machine resources that tend to be very important to Service Fabric services and maps these metrics to SF entities. It targets both Windows and Linux SF clusters.

    microsoft/service-fabric-observer’s past year of commit activity
    C# 105 MIT 39 2 0 Updated Jun 25, 2025
  • ApplicationInspector Public

    A source code analyzer built for surfacing features of interest and other characteristics to answer the question 'What's in the code?' quickly using static analysis with a json based rules engine. Ideal for scanning components before use or detecting feature level changes.

    microsoft/ApplicationInspector’s past year of commit activity
    C# 4,338 MIT 361 25 (1 issue needs help) 1 Updated Jun 25, 2025
  • vscode Public

    Visual Studio Code

    microsoft/vscode’s past year of commit activity
    TypeScript 173,870 MIT 33,305 5,000+ (436 issues need help) 631 Updated Jun 25, 2025
  • ApplicationInsights-node.js-native-metrics Public

    Native Metrics Agent for the Application Insights Node.js SDK

    microsoft/ApplicationInsights-node.js-native-metrics’s past year of commit activity
    C++ 7 MIT 11 11 3 Updated Jun 25, 2025
  • openvmm Public

    Home of OpenVMM and OpenHCL.

    microsoft/openvmm’s past year of commit activity
    Rust 1,717 MIT 129 149 (6 issues need help) 73 Updated Jun 25, 2025
  • Olive Public

    Olive: Simplify ML Model Finetuning, Conversion, Quantization, and Optimization for CPUs, GPUs and NPUs.

    microsoft/Olive’s past year of commit activity
    Python 1,979 MIT 218 65 12 Updated Jun 25, 2025
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