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Open source projects and samples from Microsoft
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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 170k 31.4k

  2. TypeScript TypeScript Public

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

    TypeScript 104k 12.8k

  3. PowerToys PowerToys Public

    Windows system utilities to maximize productivity

    C# 117k 6.9k

  4. terminal 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 semantic-kernel Public

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

    C# 23.9k 3.7k

Repositories

Showing 10 of 6739 repositories
  • fluentui-blazor Public

    Microsoft Fluent UI Blazor components library. For use with ASP.NET Core Blazor applications

    microsoft/fluentui-blazor’s past year of commit activity
    C# 4,217 MIT 410 37 7 Updated Apr 5, 2025
  • ntosebpfext Public

    eBPF-For-Windows extension to provide access to Windows kernel functionality

    microsoft/ntosebpfext’s past year of commit activity
    C 24 MIT 12 14 3 Updated Apr 5, 2025
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs’s past year of commit activity
    PowerShell 9,234 MIT 4,950 890 195 Updated Apr 5, 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

    microsoft/codeql’s past year of commit activity
    CodeQL 11 MIT 1,880 13 14 Updated Apr 5, 2025
  • torchgeo Public

    TorchGeo: datasets, samplers, transforms, and pre-trained models for geospatial data

    microsoft/torchgeo’s past year of commit activity
    Python 3,292 MIT 423 93 (9 issues need help) 40 Updated Apr 5, 2025
  • vscode Public

    Visual Studio Code

    microsoft/vscode’s past year of commit activity
    TypeScript 169,561 MIT 31,363 5,000+ (401 issues need help) 530 Updated Apr 5, 2025
  • TypeScript-Make-Monaco-Builds Public

    Creates CDN Versions of Monaco and Monaco TypeScript for TypeScript web infra

    microsoft/TypeScript-Make-Monaco-Builds’s past year of commit activity
    JavaScript 14 MIT 11 1 3 Updated Apr 5, 2025
  • AzureLinuxVulnerabilityData Public

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

    microsoft/AzureLinuxVulnerabilityData’s past year of commit activity
    38 MIT 16 0 0 Updated Apr 5, 2025
  • VidTok Public

    a family of versatile and state-of-the-art video tokenizers.

    microsoft/VidTok’s past year of commit activity
    Python 362 MIT 19 2 1 Updated Apr 5, 2025
  • Agents-for-net Public

    This repository is for active development of the Microsoft 365 Agent SDK components for .NET

    microsoft/Agents-for-net’s past year of commit activity
    C# 76 MIT 37 15 11 Updated Apr 5, 2025
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