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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 31.2k

  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++ 97.5k 8.5k

  5. semantic-kernel Public

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

    C# 23.7k 3.6k

Repositories

Showing 10 of 6726 repositories
  • mscclpp Public

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

    C++ 321 MIT 45 21 16 Updated Mar 28, 2025
  • durabletask-protobuf Public

    Protobuf definitions for the Durable Task framework

    5 MIT 10 0 1 Updated Mar 28, 2025
  • codeql Public Forked from github/codeql

    CodeQL: the libraries and queries that power security researchers around the world, as well as code scanning in GitHub Advanced Security

    CodeQL 9 MIT 1,874 13 10 Updated Mar 28, 2025
  • terraform-provider-azuredevops Public

    Terraform Azure DevOps provider

    Go 399 MIT 289 157 (1 issue needs help) 19 Updated Mar 28, 2025
  • TileFusion Public

    TileFusion is an experimental C++ macro kernel template library that elevates the abstraction level in CUDA C for tile processing.

    Cuda 74 MIT 5 8 2 Updated Mar 28, 2025
  • VirtualClient Public

    Benchmarking and monitoring automation, designed for cloud, built with .NET.

    C# 98 MIT 47 0 14 Updated Mar 28, 2025
  • xlang Public
    C++ 882 MIT 104 0 0 Updated Mar 28, 2025
  • onnxruntime Public

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

    C++ 16,110 MIT 3,117 2,611 571 Updated Mar 28, 2025
  • durabletask-dotnet Public

    Out-of-process .NET SDK for the Durable Task Framework

    C# 132 MIT 39 74 (1 issue needs help) 13 Updated Mar 28, 2025
  • onnxruntime-github-actions Public

    Reusable GitHub Actions for ONNX Runtime repos. The actions are used for constructing ONNX Runtime's public pull request pipelines.

    JavaScript 0 MIT 0 0 0 Updated Mar 28, 2025
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