Skip to content
@microsoft

Microsoft

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.

Pinned Loading

  1. vscode vscode Public

    Visual Studio Code

    TypeScript 183k 38.8k

  2. TypeScript TypeScript Public

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

    TypeScript 108k 13.3k

  3. PowerToys PowerToys Public

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

    C# 131k 7.8k

  4. terminal terminal Public

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

    C++ 102k 9.2k

  5. semantic-kernel semantic-kernel Public

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

    C# 27.6k 4.5k

Repositories

Showing 10 of 7697 repositories
  • conductor Public

    A CLI tool for defining and running multi-agent workflows with the GitHub Copilot SDK and Anthropic Agents SDK.

    microsoft/conductor’s past year of commit activity
    Python 31 MIT 4 4 3 Updated Mar 25, 2026
  • d365cc-fde Public

    Sharing experience from the real projects

    microsoft/d365cc-fde’s past year of commit activity
    JavaScript 3 MIT 1 1 0 Updated Mar 25, 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 889 MIT 169 135 (1 issue needs help) 12 Updated Mar 25, 2026
  • omnichannel-amsclient Public

    Microsoft Omnichannel AMSClient

    microsoft/omnichannel-amsclient’s past year of commit activity
    TypeScript 7 MIT 8 1 4 Updated Mar 25, 2026
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs’s past year of commit activity
    PowerShell 10,394 MIT 6,469 1,155 529 Updated Mar 25, 2026
  • vscode Public

    Visual Studio Code

    microsoft/vscode’s past year of commit activity
    TypeScript 183,064 MIT 38,756 5,000+ (522 issues need help) 1,365 Updated Mar 25, 2026
  • onnxruntime Public

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

    microsoft/onnxruntime’s past year of commit activity
    C++ 19,657 MIT 3,789 833 489 Updated Mar 25, 2026
  • SLG-Business-Applications Public

    A collection of Power Platform and Dynamics 365 resources, open-sourced to the State & Local Government community.

    microsoft/SLG-Business-Applications’s past year of commit activity
    31 MIT 23 0 0 Updated Mar 25, 2026
  • prompty Public

    Prompty makes it easy to create, manage, debug, and evaluate LLM prompts for your AI applications. Prompty is an asset class and format for LLM prompts designed to enhance observability, understandability, and portability for developers.

    microsoft/prompty’s past year of commit activity
    Python 1,173 MIT 110 56 8 Updated Mar 25, 2026
  • vscode-azuretools Public

    Common packages for building Azure extensions for VS Code

    microsoft/vscode-azuretools’s past year of commit activity
    TypeScript 140 MIT 75 35 10 Updated Mar 25, 2026
View all repositories

Sponsoring

  • @wixtoolset
GitHub Sponsor Developer Program Member