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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 31.6k

  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# 24.1k 3.7k

Repositories

Showing 10 of 6758 repositories
  • sbom-tool Public

    The SBOM tool is a highly scalable and enterprise ready tool to create SPDX 2.2 compatible SBOMs for any variety of artifacts.

    C# 1,763 MIT 154 39 (5 issues need help) 22 Updated Apr 18, 2025
  • typespec Public
    Java 4,939 MIT 269 859 (2 issues need help) 55 Updated Apr 18, 2025
  • cask Public

    Microsoft's public Common Annotated Security Key (CASK) standard specification, C# reference API + tests, etc.

    C# 2 MIT 2 8 1 Updated Apr 18, 2025
  • windows-rs Public

    Rust for Windows

    Rust 11,182 Apache-2.0 544 19 0 Updated Apr 18, 2025
  • mu_plus Public

    Project Mu Microsoft Core UEFI Value

    C 234 105 3 2 Updated Apr 18, 2025
  • superbenchmark Public

    A validation and profiling tool for AI infrastructure

    Python 306 MIT 64 4 4 Updated Apr 18, 2025
  • moc-sdk-for-go Public

    Microsoft OnPremise Cloud SDK for GoLang

    Go 16 Apache-2.0 45 1 18 Updated Apr 18, 2025
  • OpenAIWorkshop Public

    workshop materials to build intelligent solutions on Open AI

    Python 504 MIT 296 18 10 Updated Apr 18, 2025
  • win32-app-isolation Public

    Tools and documentation for Win32 app isolation

    1,293 MIT 37 27 1 Updated Apr 18, 2025
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    PowerShell 9,260 MIT 4,982 902 389 Updated Apr 18, 2025
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