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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 181k 37.6k

  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 help you customize Windows and streamline everyday tasks

    C# 129k 7.6k

  4. terminal terminal Public

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

    C++ 102k 9k

  5. semantic-kernel semantic-kernel Public

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

    C# 27.1k 4.4k

Repositories

Showing 10 of 7527 repositories
  • azurelinux Public

    Linux OS for Azure 1P services and edge appliances

    microsoft/azurelinux’s past year of commit activity
    RPM Spec 4,530 MIT 603 178 487 Updated Jan 28, 2026
  • vscode Public

    Visual Studio Code

    microsoft/vscode’s past year of commit activity
    TypeScript 181,145 MIT 37,625 5,000+ (539 issues need help) 1,009 Updated Jan 28, 2026
  • omnichannel-chat-widget Public

    Omnichannel Live Chat Widget UI Components offers a re-usable component-based library to help create a custom chat widget that can be connected to the Dynamics 365 Customer Service experience.

    microsoft/omnichannel-chat-widget’s past year of commit activity
    TypeScript 65 MIT 70 3 21 Updated Jan 28, 2026
  • go-sqlcmd Public

    The new sqlcmd, CLI for SQL Server and Azure SQL (winget install sqlcmd / sqlcmd create mssql / sqlcmd open ads)

    microsoft/go-sqlcmd’s past year of commit activity
    Go 503 MIT 81 130 29 Updated Jan 28, 2026
  • boll Public

    monorepo linting tool

    microsoft/boll’s past year of commit activity
    TypeScript 18 MIT 9 11 (1 issue needs help) 5 Updated Jan 28, 2026
  • power-pages-samples Public

    A repo containing sample websites for Power Pages.

    microsoft/power-pages-samples’s past year of commit activity
    24 MIT 14 1 36 Updated Jan 28, 2026
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs’s past year of commit activity
    PowerShell 10,180 MIT 5,970 1,097 544 Updated Jan 28, 2026
  • playwright-java Public

    Java version of the Playwright testing and automation library

    microsoft/playwright-java’s past year of commit activity
    Java 1,435 Apache-2.0 265 47 3 Updated Jan 28, 2026
  • typescript-go Public

    Staging repo for development of native port of TypeScript

    microsoft/typescript-go’s past year of commit activity
    Go 23,892 Apache-2.0 811 193 (1 issue needs help) 63 Updated Jan 28, 2026
  • Agent365-python Public
    microsoft/Agent365-python’s past year of commit activity
    Python 20 MIT 9 1 10 Updated Jan 28, 2026
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