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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 165k 29.7k

  2. TypeScript TypeScript Public

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

    TypeScript 102k 12.6k

  3. PowerToys PowerToys Public

    Windows system utilities to maximize productivity

    C# 113k 6.6k

  4. terminal terminal Public

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

    C++ 96.1k 8.4k

  5. semantic-kernel semantic-kernel Public

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

    C# 22.4k 3.4k

Repositories

Showing 10 of 6592 repositories
  • GHCP-Lab Public

    A lab to get better understanding of how to use Github Copilot (GHCP)

    microsoft/GHCP-Lab’s past year of commit activity
    C# 0 MIT 0 1 0 Updated Dec 21, 2024
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs’s past year of commit activity
    PowerShell 8,836 MIT 4,624 848 152 Updated Dec 21, 2024
  • playwright Public

    Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

    microsoft/playwright’s past year of commit activity
    TypeScript 67,940 Apache-2.0 3,743 709 13 Updated Dec 21, 2024
  • playwright-testing-service Public
    microsoft/playwright-testing-service’s past year of commit activity
    92 MIT 15 35 3 Updated Dec 21, 2024
  • mscclpp Public

    MSCCL++: A GPU-driven communication stack for scalable AI applications

    microsoft/mscclpp’s past year of commit activity
    C++ 266 MIT 43 17 15 Updated Dec 21, 2024
  • ebpf-for-windows Public

    eBPF implementation that runs on top of Windows

    microsoft/ebpf-for-windows’s past year of commit activity
    C 2,974 MIT 241 256 (124 issues need help) 25 Updated Dec 21, 2024
  • BuildXL Public

    Microsoft Build Accelerator

    microsoft/BuildXL’s past year of commit activity
    C# 930 MIT 146 17 (2 issues need help) 4 Updated Dec 21, 2024
  • m365-renovate-config Public

    Shared Renovate configuration for M365 projects

    microsoft/m365-renovate-config’s past year of commit activity
    JavaScript 8 MIT 5 1 2 Updated Dec 21, 2024
  • msquic Public

    Cross-platform, C implementation of the IETF QUIC protocol, exposed to C, C++, C# and Rust.

    microsoft/msquic’s past year of commit activity
    C 4,099 MIT 541 160 (16 issues need help) 55 Updated Dec 21, 2024
  • PSRule.Rules.GitHub Public

    A suite of rules to validate GitHub repositories using PSRule.

    microsoft/PSRule.Rules.GitHub’s past year of commit activity
    C# 22 MIT 14 4 1 Updated Dec 21, 2024
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