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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 29.7k

  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++ 96.2k 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
  • LightGBM Public

    A fast, distributed, high performance gradient boosting (GBT, GBDT, GBRT, GBM or MART) framework based on decision tree algorithms, used for ranking, classification and many other machine learning tasks.

    microsoft/LightGBM’s past year of commit activity
    C++ 16,806 MIT 3,841 344 (10 issues need help) 37 Updated Dec 22, 2024
  • 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 22, 2024
  • BCApps Public

    Repository for collaboration on Microsoft Dynamics 365 Business Central applications.

    microsoft/BCApps’s past year of commit activity
    AL 338 MIT 170 16 18 Updated Dec 22, 2024
  • autogen Public

    A programming framework for agentic AI 🤖 PyPi: autogen-agentchat Discord: https://aka.ms/autogen-discord Office Hour: https://aka.ms/autogen-officehour

    microsoft/autogen’s past year of commit activity
    Jupyter Notebook 36,179 CC-BY-4.0 5,230 589 (5 issues need help) 37 Updated Dec 22, 2024
  • azure-privacy-sandbox-kms Public
    microsoft/azure-privacy-sandbox-kms’s past year of commit activity
    TypeScript 5 MIT 11 19 14 Updated Dec 22, 2024
  • Kusto-Query-Language Public

    Kusto Query Language is a simple and productive language for querying Big Data.

    microsoft/Kusto-Query-Language’s past year of commit activity
    C# 567 Apache-2.0 104 1 0 Updated Dec 22, 2024
  • fluentui Public

    Fluent UI web represents a collection of utilities, React components, and web components for building web applications.

    microsoft/fluentui’s past year of commit activity
    TypeScript 18,692 2,752 445 (9 issues need help) 160 Updated Dec 22, 2024
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs’s past year of commit activity
    PowerShell 8,837 MIT 4,623 852 340 Updated Dec 22, 2024
  • powerbi-visuals-utils-localizationutils Public

    Storage for PowerBI custom visuals localization string resources

    microsoft/powerbi-visuals-utils-localizationutils’s past year of commit activity
    TypeScript 22 MIT 23 0 1 Updated Dec 22, 2024
  • fhir-server Public

    A service that implements the FHIR standard

    microsoft/fhir-server’s past year of commit activity
    TSQL 1,217 MIT 518 88 (2 issues need help) 60 Updated Dec 22, 2024
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