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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 194k 45.5k

  2. TypeScript TypeScript Public

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

    Go 112k 16.7k

  3. PowerToys PowerToys Public

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

    C 140k 8.6k

  4. terminal terminal Public

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

    C++ 105k 9.7k

  5. semantic-kernel semantic-kernel Public

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

    C# 28.7k 4.8k

Repositories

Showing 10 of 8396 repositories
  • dbt-fabricspark Public

    A dbt adapter for Fabric Lakehouse backed by Apache Spark.

    microsoft/dbt-fabricspark's past year of commit activity
    Python 71 MIT 40 1 3 Updated Oct 23, 2026
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs's past year of commit activity
    11,230 MIT 11,279 1,381 4,292 Updated Oct 23, 2026
  • onnxruntime Public

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

    microsoft/onnxruntime's past year of commit activity
    C++ 22,153 MIT 4,360 923 891 Updated Oct 23, 2026
  • sql-server-samples Public

    Azure Data SQL Samples - Official Microsoft GitHub Repository containing code samples for SQL Server, Azure SQL, Azure Synapse, and Azure SQL Edge

    microsoft/sql-server-samples's past year of commit activity
    PowerShell 11,267 9,075 284 2 Updated Oct 23, 2026
  • vscode-windows-process-tree Public

    Fetch a Windows process tree fast in Node.js

    microsoft/vscode-windows-process-tree's past year of commit activity
    TypeScript 95 MIT 30 4 (2 issues need help) 5 Updated Oct 23, 2026
  • mxc Public

    Policy-driven, layered isolation and containment

    microsoft/mxc's past year of commit activity
    Rust 2,976 MIT 162 66 23 Updated Oct 23, 2026
  • qdk Public

    Microsoft Quantum Development Kit, including the Q# programming language, resource estimator, and Quantum Katas

    microsoft/qdk's past year of commit activity
    Rust 1,025 MIT 220 230 (1 issue needs help) 43 Updated Oct 23, 2026
  • litebox Public

    A security-focused library OS supporting kernel- and user-mode execution

    microsoft/litebox's past year of commit activity
    Rust 3,206 MIT 181 125 26 Updated Oct 23, 2026
  • rhobotics Public

    Repository for Rho, a family of 5B VLA models designed for efficient task adaptation

    microsoft/rhobotics's past year of commit activity
    Python 33 MIT 6 2 0 Updated Oct 23, 2026
  • TypeAgent Public

    Sample code that explores an architecture for using language models to build a personal agent that can work with application agents.

    microsoft/TypeAgent's past year of commit activity
    TypeScript 748 MIT 109 18 19 Updated Oct 23, 2026
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