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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 31.4k

  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++ 97.6k 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 6741 repositories
  • onnxruntime Public

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

    C++ 16,204 MIT 3,141 2,629 573 Updated Apr 8, 2025
  • TaskWeaver Public

    A code-first agent framework for seamlessly planning and executing data analytics tasks.

    Python 5,638 MIT 723 43 9 Updated Apr 8, 2025
  • pxt Public

    Microsoft MakeCode (PXT - Programming eXperience Toolkit)

    TypeScript 2,142 MIT 596 197 (2 issues need help) 52 Updated Apr 8, 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 12 MIT 1,882 13 14 Updated Apr 8, 2025
  • PIKE-RAG Public

    PIKE-RAG: sPecIalized KnowledgE and Rationale Augmented Generation

    Python 1,646 MIT 144 12 1 Updated Apr 8, 2025
  • vsts-extension-retrospectives Public

    An Azure DevOps extension for efficient retrospectives

    TypeScript 191 MIT 84 230 (4 issues need help) 13 Updated Apr 8, 2025
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    PowerShell 9,255 MIT 4,956 899 214 Updated Apr 8, 2025
  • vscode Public

    Visual Studio Code

    TypeScript 169,657 MIT 31,407 5,000+ (402 issues need help) 529 Updated Apr 8, 2025
  • CsWinRT Public

    C# language projection for the Windows Runtime

    C# 597 MIT 110 201 23 Updated Apr 8, 2025
  • RD-Agent Public

    Research and development (R&D) is crucial for the enhancement of industrial productivity, especially in the AI era, where the core aspects of R&D are mainly focused on data and models. We are committed to automating these high-value generic R&D processes through our open source R&D automation tool RD-Agent, which lets AI drive data-driven AI.

    Python 4,069 MIT 343 18 21 Updated Apr 8, 2025
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