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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 166k 29.8k

  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 6.7k

  4. terminal terminal Public

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

    C++ 96.2k 8.4k

  5. semantic-kernel semantic-kernel Public

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

    C# 22.5k 3.4k

Repositories

Showing 10 of 6594 repositories
  • garnet Public

    Garnet is a remote cache-store from Microsoft Research that offers strong performance (throughput and latency), scalability, storage, recovery, cluster sharding, key migration, and replication features. Garnet can work with existing Redis clients.

    microsoft/garnet’s past year of commit activity
    C# 10,566 MIT 540 32 (11 issues need help) 10 Updated Dec 28, 2024
  • ebpf-for-windows Public

    eBPF implementation that runs on top of Windows

    microsoft/ebpf-for-windows’s past year of commit activity
    C 2,980 MIT 241 255 (124 issues need help) 23 Updated Dec 28, 2024
  • FabricBQSync Public
    microsoft/FabricBQSync’s past year of commit activity
    Python 14 MIT 4 3 0 Updated Dec 28, 2024
  • lisa Public

    LISA is developed and maintained by Microsoft, to empower Linux validation.

    microsoft/lisa’s past year of commit activity
    Python 213 MIT 179 33 (3 issues need help) 28 Updated Dec 28, 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 4,106 MIT 541 160 (16 issues need help) 52 Updated Dec 28, 2024
  • 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# 3,977 MIT 381 30 3 Updated Dec 28, 2024
  • quicreach Public

    A 'ping' equivalent tool for QUIC.

    microsoft/quicreach’s past year of commit activity
    C++ 109 MIT 29 3 (1 issue needs help) 1 Updated Dec 28, 2024
  • testfx Public

    MSTest framework and adapter

    microsoft/testfx’s past year of commit activity
    C# 827 MIT 262 184 18 Updated Dec 28, 2024
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs’s past year of commit activity
    PowerShell 8,856 MIT 4,639 859 158 Updated Dec 28, 2024
  • Microsoft365DSC Public

    Manages, configures, extracts and monitors Microsoft 365 tenant configurations

    microsoft/Microsoft365DSC’s past year of commit activity
    PowerShell 1,661 MIT 517 447 (2 issues need help) 16 Updated Dec 28, 2024
View all repositories
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