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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 173k 32.6k

  2. TypeScript TypeScript Public

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

    TypeScript 105k 12.8k

  3. PowerToys PowerToys Public

    Windows system utilities to maximize productivity

    C# 119k 7.1k

  4. terminal terminal Public

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

    C++ 98.3k 8.6k

  5. semantic-kernel semantic-kernel Public

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

    C# 24.8k 3.9k

Repositories

Showing 10 of 6859 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# 11,130 MIT 570 16 (11 issues need help) 14 Updated May 25, 2025
  • hcsshim Public

    Windows - Host Compute Service Shim

    microsoft/hcsshim’s past year of commit activity
    Go 606 MIT 267 130 64 Updated May 25, 2025
  • dicom-server Public

    OSS Implementation of DICOMweb standard

    microsoft/dicom-server’s past year of commit activity
    C# 479 MIT 182 4 5 Updated May 25, 2025
  • Docker-Provider Public

    Azure Monitor for Containers

    microsoft/Docker-Provider’s past year of commit activity
    Ruby 154 114 1 8 Updated May 25, 2025
  • MIDI Public

    Windows MIDI Services

    microsoft/MIDI’s past year of commit activity
    C++ 392 MIT 36 66 1 Updated May 25, 2025
  • go-sqlcmd Public

    The new sqlcmd, CLI for SQL Server and Azure SQL (winget install sqlcmd / sqlcmd create mssql / sqlcmd open ads)

    microsoft/go-sqlcmd’s past year of commit activity
    Go 443 MIT 67 120 10 Updated May 25, 2025
  • sample-app-aoai-chatGPT Public

    Sample code for a simple web chat experience through Azure OpenAI, including Azure OpenAI On Your Data.

    microsoft/sample-app-aoai-chatGPT’s past year of commit activity
    Python 1,837 MIT 3,018 23 23 Updated May 25, 2025
  • vstest Public

    Visual Studio Test Platform is the runner and engine that powers test explorer and vstest.console.

    microsoft/vstest’s past year of commit activity
    C# 929 MIT 336 53 3 Updated May 25, 2025
  • CsWinRT Public

    C# language projection for the Windows Runtime

    microsoft/CsWinRT’s past year of commit activity
    C# 589 MIT 112 210 24 Updated May 25, 2025
  • opensource-management-portal Public

    Microsoft's monolithic, opinionated Open Source Management Portal enabling enterprise scale self-service powered by the GitHub API 🏔🧑‍💻🧰

    microsoft/opensource-management-portal’s past year of commit activity
    TypeScript 510 MIT 130 9 19 Updated May 25, 2025
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