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 193k 44.2k

  2. TypeScript TypeScript Public

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

    Go 111k 15.6k

  3. PowerToys PowerToys Public

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

    C 139k 8.6k

  4. terminal terminal Public

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

    C++ 105k 9.6k

  5. semantic-kernel semantic-kernel Public

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

    C# 28.6k 4.8k

Repositories

Showing 10 of 8343 repositories
  • vscode Public

    Visual Studio Code

    microsoft/vscode's past year of commit activity
    TypeScript 193,432 MIT 44,204 5,000+ (470 issues need help) 2,719 Updated Oct 4, 2026
  • markitdown Public

    Python tool for converting files and office documents to Markdown.

    microsoft/markitdown's past year of commit activity
    Python 188,209 MIT 13,931 303 (3 issues need help) 347 Updated Oct 4, 2026
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs's past year of commit activity
    11,127 MIT 10,177 1,358 2,558 Updated Oct 4, 2026
  • vscode-eslint Public

    VSCode extension to integrate eslint into VSCode

    microsoft/vscode-eslint's past year of commit activity
    TypeScript 1,961 MIT 386 72 (25 issues need help) 15 Updated Oct 4, 2026
  • ox-tools Public

    Collection of CI tools for Rust Workflows

    microsoft/ox-tools's past year of commit activity
    Rust 19 MIT 5 1 12 Updated Oct 4, 2026
  • PyRIT Public

    The Python Risk Identification Tool for generative AI (PyRIT) is an open source framework built to empower security professionals and engineers to proactively identify risks in generative AI systems.

    microsoft/PyRIT's past year of commit activity
    Python 4,574 MIT 924 78 (16 issues need help) 60 Updated Oct 4, 2026
  • mxc Public

    Policy-driven, layered isolation and containment

    microsoft/mxc's past year of commit activity
    Rust 1,389 MIT 89 33 13 Updated Oct 4, 2026
  • benchpress Public

    BenchPress: calibrated LLM benchmark score completion

    microsoft/benchpress's past year of commit activity
    Python 34 MIT 3 0 5 Updated Oct 4, 2026
  • litebox Public

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

    microsoft/litebox's past year of commit activity
    Rust 2,702 MIT 147 129 31 Updated Oct 4, 2026
  • voice-agent Public

    Voice Agent In Foundry Agent Service Resources

    microsoft/voice-agent's past year of commit activity
    JavaScript 0 0 0 0 Updated Oct 4, 2026
View all repositories

Sponsoring

  • @wixtoolset
GitHub Sponsor Developer Program Member