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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 178k 36k

  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# 26.6k 4.3k

Repositories

Showing 10 of 7318 repositories
  • vscode Public

    Visual Studio Code

    microsoft/vscode’s past year of commit activity
    TypeScript 178,352 MIT 36,020 5,000+ (466 issues need help) 847 Updated Nov 8, 2025
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs’s past year of commit activity
    PowerShell 9,874 MIT 5,594 1,023 386 Updated Nov 8, 2025
  • vscode-copilot-chat Public

    Copilot Chat extension for VS Code

    microsoft/vscode-copilot-chat’s past year of commit activity
    TypeScript 8,888 MIT 1,364 0 91 Updated Nov 8, 2025
  • agent-academy Public

    Curated lessons on getting started building agents with Copilot Studio

    microsoft/agent-academy’s past year of commit activity
    PowerShell 1,005 MIT 80 36 1 Updated Nov 8, 2025
  • AzureLinuxVulnerabilityData Public

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

    microsoft/AzureLinuxVulnerabilityData’s past year of commit activity
    39 MIT 16 0 0 Updated Nov 8, 2025
  • ntosebpfext Public

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

    microsoft/ntosebpfext’s past year of commit activity
    C 31 MIT 21 6 4 Updated Nov 8, 2025
  • CopilotStudioSamples Public
    microsoft/CopilotStudioSamples’s past year of commit activity
    TypeScript 609 MIT 426 71 20 Updated Nov 8, 2025
  • testfx Public

    This repository holds the source code of Microsoft.Testing.Platform (MTP), a lightweight alternative to VSTest, as well as MSTest adapter and framework.

    microsoft/testfx’s past year of commit activity
    C# 961 MIT 289 223 41 Updated Nov 8, 2025
  • Windows-driver-samples Public

    This repo contains driver samples prepared for use with Microsoft Visual Studio and the Windows Driver Kit (WDK). It contains both Universal Windows Driver and desktop-only driver samples.

    microsoft/Windows-driver-samples’s past year of commit activity
    C 7,539 MS-PL 5,020 359 79 Updated Nov 8, 2025
  • node-pty Public

    Fork pseudoterminals in Node.JS

    microsoft/node-pty’s past year of commit activity
    TypeScript 1,694 279 36 (11 issues need help) 7 Updated Nov 8, 2025
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