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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 31.5k

  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# 23.9k 3.7k

Repositories

Showing 10 of 6746 repositories
  • garnet Public

    Garnet is a remote cache-store from Microsoft Research that offers strong performance (throughput and latency), scalability, storage, recovery, cluster sharding, key migration, and replication features. Garnet can work with existing Redis clients.

    C# 10,959 MIT 567 18 (11 issues need help) 14 Updated Apr 11, 2025
  • TypeAgent Public

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

    TypeScript 144 MIT 35 0 1 Updated Apr 11, 2025
  • onnxruntime Public

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

    C++ 16,237 MIT 3,146 2,629 569 Updated Apr 11, 2025
  • Olive Public

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

    Python 1,857 MIT 200 55 5 Updated Apr 11, 2025
  • retina Public

    eBPF distributed networking observability tool for Kubernetes

    Go 2,914 MIT 228 110 (18 issues need help) 27 Updated Apr 11, 2025
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    PowerShell 9,258 MIT 4,966 903 276 Updated Apr 11, 2025
  • azure-transparent-kms Public Forked from microsoft/azure-privacy-sandbox-kms
    TypeScript 2 MIT 16 0 4 Updated Apr 11, 2025
  • vscode Public

    Visual Studio Code

    TypeScript 169,845 MIT 31,470 5,000+ (401 issues need help) 535 Updated Apr 11, 2025
  • react-native-windows Public

    A framework for building native Windows apps with React.

    C++ 16,703 1,156 669 (12 issues need help) 35 Updated Apr 11, 2025
  • azure-linux-image-tools Public
    Go 9 MIT 2 0 12 Updated Apr 11, 2025
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