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 182k 37.9k

  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# 27.2k 4.5k

Repositories

Showing 10 of 7571 repositories
  • vscode Public

    Visual Studio Code

    microsoft/vscode’s past year of commit activity
    TypeScript 181,686 MIT 37,936 5,000+ (529 issues need help) 1,122 Updated Feb 14, 2026
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs’s past year of commit activity
    PowerShell 10,238 MIT 6,082 1,102 477 Updated Feb 14, 2026
  • TypeScript-DOM-lib-generator Public

    Tool for generating dom related TypeScript and JavaScript library files

    microsoft/TypeScript-DOM-lib-generator’s past year of commit activity
    TypeScript 722 Apache-2.0 464 159 45 Updated Feb 14, 2026
  • typescript-bot-test-triggerer Public

    A quick azure function for reading comments on the TypeScript repo and then doing things like running tests

    microsoft/typescript-bot-test-triggerer’s past year of commit activity
    JavaScript 15 MIT 14 0 0 Updated Feb 14, 2026
  • msquic Public

    Cross-platform, C implementation of the IETF QUIC protocol, exposed to C, C++, C# and Rust.

    microsoft/msquic’s past year of commit activity
    C 4,626 MIT 647 212 (26 issues need help) 76 Updated Feb 14, 2026
  • vscode-copilot-chat Public

    Copilot Chat extension for VS Code

    microsoft/vscode-copilot-chat’s past year of commit activity
    TypeScript 9,452 MIT 1,646 0 169 Updated Feb 14, 2026
  • usersim Public
    microsoft/usersim’s past year of commit activity
    C++ 100 MIT 33 30 4 Updated Feb 14, 2026
  • mcp Public

    Catalog of official Microsoft MCP (Model Context Protocol) server implementations for AI-powered data access and tool integration

    microsoft/mcp’s past year of commit activity
    C# 2,591 MIT 373 201 (18 issues need help) 68 Updated Feb 14, 2026
  • PhiCookBook Public

    This is a Phi Family of SLMs book for getting started with Phi Models. Phi a family of open sourced AI models developed by Microsoft. Phi models are the most capable and cost-effective small language models (SLMs) available, outperforming models of the same size and next size up across a variety of language, reasoning, coding, and math benchmarks

    microsoft/PhiCookBook’s past year of commit activity
    Jupyter Notebook 3,672 MIT 476 1 1 Updated Feb 14, 2026
  • amplifier-bundle-containers Public

    Containers bundle for the Amplifier project

    microsoft/amplifier-bundle-containers’s past year of commit activity
    Python 0 0 1 0 Updated Feb 14, 2026
View all repositories

Sponsoring

  • @wixtoolset
GitHub Sponsor Developer Program Member