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Right now, open communities are building amazing software together, and there are excellent "good first issue" opportunities, if you're looking to get involved.

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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 Public

    Visual Studio Code

    TypeScript 174k 33.6k

  2. TypeScript Public

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

    TypeScript 105k 12.9k

  3. PowerToys Public

    Windows system utilities to maximize productivity

    C# 121k 7.2k

  4. terminal Public

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

    C++ 98.9k 8.6k

  5. semantic-kernel Public

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

    C# 25.4k 4k

Repositories

Showing 10 of 6954 repositories
  • azurelinux Public

    Linux OS for Azure 1P services and edge appliances

    RPM Spec 4,469 MIT 586 172 637 Updated Jul 11, 2025
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    PowerShell 9,523 MIT 5,212 970 157 Updated Jul 11, 2025
  • typescript-go Public

    Staging repo for development of native port of TypeScript

    Go 21,181 Apache-2.0 659 94 25 Updated Jul 11, 2025
  • vscode-copilot-chat Public

    Copilot Chat extension for VS Code

    TypeScript 6,660 MIT 707 0 30 Updated Jul 11, 2025
  • jl-glove Public

    ICLR 2025: We employ GloVe and random projection theory to infer immunologically meaningful T-cell receptor embeddings from adaptive immune repertoires

    Python 1 MIT 0 0 8 Updated Jul 11, 2025
  • WindowsAppSDK Public

    The Windows App SDK empowers all Windows desktop apps with modern Windows UI, APIs, and platform features, including back-compat support, shipped via NuGet.

    C++ 4,067 MIT 368 376 (21 issues need help) 21 Updated Jul 11, 2025
  • durabletask-protobuf Public

    Protobuf definitions for the Durable Task framework

    6 MIT 13 0 3 Updated Jul 11, 2025
  • model-mondays Public

    Model Mondays is a weekly livestream with Discord office hours - to help you navigate the fast-moving ecosystem of generative AI models with 5-minute roundups and 15-minute spotlight sessions. Build your model IQ - and make informed model choices!

    Jupyter Notebook 117 MIT 20 0 0 Updated Jul 11, 2025
  • OpenAIWorkshop Public

    workshop materials to build intelligent solutions on Open AI

    Python 595 MIT 336 18 11 Updated Jul 11, 2025
  • lisa Public

    LISA is developed and maintained by Microsoft, to empower Linux validation.

    Python 304 MIT 212 33 (3 issues need help) 30 Updated Jul 11, 2025