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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 169k 31.3k

  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++ 97.6k 8.5k

  5. semantic-kernel Public

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

    C# 23.8k 3.6k

Repositories

Showing 10 of 6732 repositories
  • Power-CAT-Tools Public

    The Power CAT Tools is your ultimate companion for enhancing the development experience within the Power Platform. This powerful suite of features is designed to streamline your development workflow by automating essential tasks and providing insightful guidance based on real-world best practices.

    C# 39 MIT 7 24 1 Updated Apr 1, 2025
  • PSRule Public

    Validate infrastructure as code (IaC) and objects using PowerShell rules.

    C# 414 MIT 54 60 (2 issues need help) 3 Updated Apr 1, 2025
  • azurelinux Public

    Linux OS for Azure 1P services and edge appliances

    RPM Spec 4,417 MIT 569 155 756 Updated Apr 1, 2025
  • go-crypto-darwin Public

    macOS Crypto bindings for Go

    Go 4 MIT 0 5 3 Updated Apr 1, 2025
  • RD-Agent Public

    Research and development (R&D) is crucial for the enhancement of industrial productivity, especially in the AI era, where the core aspects of R&D are mainly focused on data and models. We are committed to automating these high-value generic R&D processes through our open source R&D automation tool RD-Agent, which lets AI drive data-driven AI.

    Python 3,931 MIT 331 17 21 Updated Apr 1, 2025
  • onnxruntime Public

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

    C++ 16,138 MIT 3,128 2,613 572 Updated Apr 1, 2025
  • semantic-kernel Public

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

    C# 23,776 MIT 3,647 421 51 Updated Apr 1, 2025
  • typespec Public
    Java 4,879 MIT 263 826 (2 issues need help) 60 Updated Apr 1, 2025
  • vscode-azuretools Public

    Common packages for building Azure extensions for VS Code

    TypeScript 121 MIT 69 48 7 Updated Apr 1, 2025
  • moc Public

    Microsoft On-Premise Cloud

    Go 45 Apache-2.0 55 0 16 Updated Apr 1, 2025
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