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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 29.9k

  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++ 96.3k 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 6597 repositories
  • onnxscript Public

    ONNX Script enables developers to naturally author ONNX functions and models using a subset of Python.

    microsoft/onnxscript’s past year of commit activity
    Python 296 MIT 57 226 (5 issues need help) 29 Updated Jan 4, 2025
  • xdp-for-windows Public

    XDP speeds up networking on Windows

    microsoft/xdp-for-windows’s past year of commit activity
    C 380 MIT 42 63 5 Updated Jan 4, 2025
  • mimalloc Public

    mimalloc is a compact general purpose allocator with excellent performance.

    microsoft/mimalloc’s past year of commit activity
    C 10,766 MIT 888 287 26 Updated Jan 4, 2025
  • copilot-metrics-dashboard Public

    The GitHub Copilot Metrics Dashboard is a solution accelerator designed to visualize metrics from GitHub Copilot using the GitHub Copilot Metrics API and GitHub Copilot User Management API.

    microsoft/copilot-metrics-dashboard’s past year of commit activity
    TypeScript 33 MIT 22 5 3 Updated Jan 4, 2025
  • MLOS Public

    MLOS is a project to enable autotuning for systems.

    microsoft/MLOS’s past year of commit activity
    Python 146 MIT 68 81 (2 issues need help) 14 Updated Jan 4, 2025
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs’s past year of commit activity
    PowerShell 8,880 MIT 4,664 857 494 Updated Jan 4, 2025
  • fabric-cicd Public

    Jumpstart CICD deployments in Microsoft Fabric

    microsoft/fabric-cicd’s past year of commit activity
    Python 5 MIT 0 0 1 Updated Jan 4, 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 500 MIT 127 9 10 Updated Jan 4, 2025
  • mssql-jdbc Public

    The Microsoft JDBC Driver for SQL Server is a Type 4 JDBC driver that provides database connectivity with SQL Server through the standard JDBC application program interfaces (APIs).

    microsoft/mssql-jdbc’s past year of commit activity
    Java 1,068 MIT 427 80 14 Updated Jan 4, 2025
  • Build-your-own-copilot-Solution-Accelerator Public

    Solution Accelerator to show how to build your own copilot

    microsoft/Build-your-own-copilot-Solution-Accelerator’s past year of commit activity
    TypeScript 141 MIT 81 0 42 Updated Jan 4, 2025
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