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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 vscode Public

    Visual Studio Code

    TypeScript 179k 36.5k

  2. TypeScript TypeScript Public

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

    TypeScript 107k 13.1k

  3. PowerToys PowerToys Public

    Microsoft PowerToys is a collection of utilities that help you customize Windows and streamline everyday tasks

    C# 126k 7.5k

  4. terminal terminal Public

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

    C++ 101k 8.9k

  5. semantic-kernel semantic-kernel Public

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

    C# 26.8k 4.4k

Repositories

Showing 10 of 7416 repositories
  • presidio Public

    An open-source framework for detecting, redacting, masking, and anonymizing sensitive data (PII) across text, images, and structured data. Supports NLP, pattern matching, and customizable pipelines.

    microsoft/presidio’s past year of commit activity
    Python 6,225 MIT 863 62 (10 issues need help) 10 Updated Nov 30, 2025
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs’s past year of commit activity
    PowerShell 9,950 MIT 5,665 1,060 380 Updated Nov 30, 2025
  • AzureLinuxVulnerabilityData Public

    Contains a regularly published and updated vulnerability database for Vulnerability Monitoring.

    microsoft/AzureLinuxVulnerabilityData’s past year of commit activity
    41 MIT 18 0 0 Updated Nov 30, 2025
  • kernel-memory Public

    Research project. A Memory solution for users, teams, and applications.

    microsoft/kernel-memory’s past year of commit activity
    C# 2,114 MIT 398 0 0 Updated Nov 30, 2025
  • retrochimera Public

    RetroChimera: a frontier retrosynthesis model built on ensembling

    microsoft/retrochimera’s past year of commit activity
    Python 2 MIT 0 0 0 Updated Nov 30, 2025
  • vscode-copilot-chat Public

    Copilot Chat extension for VS Code

    microsoft/vscode-copilot-chat’s past year of commit activity
    TypeScript 9,052 MIT 1,452 0 97 Updated Nov 30, 2025
  • vscode Public

    Visual Studio Code

    microsoft/vscode’s past year of commit activity
    TypeScript 179,122 MIT 36,541 5,000+ (482 issues need help) 883 Updated Nov 30, 2025
  • fabric-cicd Public

    Jumpstart CICD deployments in Microsoft Fabric

    microsoft/fabric-cicd’s past year of commit activity
    Python 201 MIT 100 42 10 Updated Nov 30, 2025
  • Dynamics365Commerce.InStore Public

    Repository for hosting the Dynamics 365 Commerce in store Samples

    microsoft/Dynamics365Commerce.InStore’s past year of commit activity
    TypeScript 68 49 0 1 Updated Nov 30, 2025
  • fabric-cli Public

    ⚡ Microsoft Fabric CLI

    microsoft/fabric-cli’s past year of commit activity
    Python 55 MIT 24 12 (2 issues need help) 4 Updated Nov 30, 2025
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