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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 182k 38k

  2. TypeScript TypeScript Public

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

    TypeScript 108k 13.2k

  3. PowerToys PowerToys Public

    Microsoft PowerToys is a collection of utilities that supercharge productivity and customization on Windows

    C# 130k 7.7k

  4. terminal terminal Public

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

    C++ 102k 9.1k

  5. semantic-kernel semantic-kernel Public

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

    C# 27.3k 4.5k

Repositories

Showing 10 of 7576 repositories
  • onnxruntime Public

    ONNX Runtime: cross-platform, high performance ML inferencing and training accelerator

    microsoft/onnxruntime’s past year of commit activity
    C++ 19,338 MIT 3,710 862 417 Updated Feb 19, 2026
  • content-generation-solution-accelerator Public

    Accelerate marketing content creation with an AI-powered multi-agent system using Microsoft Foundry.

    microsoft/content-generation-solution-accelerator’s past year of commit activity
    Python 195 MIT 169 1 11 Updated Feb 19, 2026
  • sqltoolsservice Public

    SQL Tools API service that provides SQL Server data management capabilities.

    microsoft/sqltoolsservice’s past year of commit activity
    C# 488 162 62 4 Updated Feb 19, 2026
  • 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# 987 MIT 292 191 28 Updated Feb 19, 2026
  • vscode Public

    Visual Studio Code

    microsoft/vscode’s past year of commit activity
    TypeScript 181,840 MIT 38,019 5,000+ (528 issues need help) 1,155 Updated Feb 19, 2026
  • unified-data-foundation-with-fabric-solution-accelerator Public

    Unified Data Foundation with Microsoft Fabric with Options to Integrate with Azure Databricks and Microsoft Purview

    microsoft/unified-data-foundation-with-fabric-solution-accelerator’s past year of commit activity
    Jupyter Notebook 19 MIT 26 0 8 Updated Feb 19, 2026
  • BCApps Public

    Repository for collaboration on Microsoft Dynamics 365 Business Central applications.

    microsoft/BCApps’s past year of commit activity
    AL 540 MIT 327 75 73 Updated Feb 19, 2026
  • mssql-python Public

    Microsoft Python Driver for SQL Server

    microsoft/mssql-python’s past year of commit activity
    Python 369 35 21 16 Updated Feb 19, 2026
  • FluidExamples Public template

    Set of examples built on the Fluid Framework

    microsoft/FluidExamples’s past year of commit activity
    TypeScript 275 MIT 98 0 8 Updated Feb 19, 2026
  • real-time-intelligence-operations-solution-accelerator Public

    This solution accelerator provides the architecture and working solution for real-time intelligence for operations. Key features include real-time dashboard, anomaly detection, and fabric data agent.

    microsoft/real-time-intelligence-operations-solution-accelerator’s past year of commit activity
    Python 11 MIT 11 0 7 Updated Feb 19, 2026
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