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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 195k 44.4k

  2. TypeScript TypeScript Public

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

    Go 112k 15.4k

  3. PowerToys PowerToys Public

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

    C 141k 8.7k

  4. terminal terminal Public

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

    C++ 105k 9.7k

  5. semantic-kernel semantic-kernel Public

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

    C# 28.7k 4.9k

Repositories

Showing 10 of 8443 repositories
  • ltp-platform Public

    LTP: component platform

    microsoft/ltp-platform's past year of commit activity
    JavaScript 12 MIT 6 5 0 Updated Nov 9, 2026
  • TypeScript Public

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

    microsoft/TypeScript's past year of commit activity
    Go 111,860 Apache-2.0 15,397 4,958 (770 issues need help) 311 Updated Nov 9, 2026
  • aspire Public

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

    microsoft/aspire's past year of commit activity
    C# 6,407 MIT 1,036 2,145 (2 issues need help) 366 Updated Nov 9, 2026
  • onnxruntime Public

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

    microsoft/onnxruntime's past year of commit activity
    C++ 22,266 MIT 4,427 932 957 Updated Nov 9, 2026
  • PyRIT Public

    Open-source AI red teaming toolkit from Microsoft. Test generative AI systems with automated scans, adaptive multi-turn attacks, and a web UI.

    microsoft/PyRIT's past year of commit activity
    Python 4,768 MIT 1,035 143 (62 issues need help) 145 Updated Nov 9, 2026
  • mimalloc Public

    mimalloc is a compact general purpose allocator with excellent performance.

    microsoft/mimalloc's past year of commit activity
    C 13,530 MIT 1,209 207 35 Updated Nov 9, 2026
  • Analytics-Hub Public

    A central hub for analytics resources, linking to repositories, guides, and templates leveraging MAC, Purview, and Viva Insights.

    microsoft/Analytics-Hub's past year of commit activity
    JavaScript 37 MIT 11 2 5 Updated Nov 9, 2026
  • mscclpp Public

    MSCCL++: A GPU-driven communication stack for scalable AI applications

    microsoft/mscclpp's past year of commit activity
    C++ 570 MIT 114 2 31 Updated Nov 9, 2026
  • amplifier-unified Public

    Unified shell for the Amplifier project

    microsoft/amplifier-unified's past year of commit activity
    Python 5 MIT 4 139 9 Updated Nov 9, 2026
  • SynapseML Public

    Simple and Distributed Machine Learning Python Library porting ML algorithms for Spark

    microsoft/SynapseML's past year of commit activity
    Scala 5,254 MIT 869 140 (1 issue needs help) 8 Updated Nov 9, 2026