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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# 128k 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 7516 repositories
  • vscode Public

    Visual Studio Code

    microsoft/vscode’s past year of commit activity
    TypeScript 181,012 MIT 37,573 5,000+ (540 issues need help) 999 Updated Jan 25, 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 501 MIT 79 131 17 Updated Jan 25, 2026
  • AzureTRE Public

    An accelerator to help organizations build Trusted Research Environments on Azure.

    microsoft/AzureTRE’s past year of commit activity
    Python 222 MIT 174 286 (5 issues need help) 25 Updated Jan 25, 2026
  • amplifier-bundle-shadow Public

    Shadow environment bundle for the Amplifier project

    microsoft/amplifier-bundle-shadow’s past year of commit activity
    Python 1 MIT 1 0 0 Updated Jan 25, 2026
  • amplifier-foundation Public

    Foundation library for the Amplifier project

    microsoft/amplifier-foundation’s past year of commit activity
    Python 7 MIT 9 0 6 Updated Jan 25, 2026
  • playwright-cli Public

    CLI for common Playwright actions. Record and generate Playwright code, inspect selectors and take screenshots.

    microsoft/playwright-cli’s past year of commit activity
    1,340 Apache-2.0 50 1 0 Updated Jan 25, 2026
  • playwright-mcp Public

    Playwright MCP server

    microsoft/playwright-mcp’s past year of commit activity
    TypeScript 26,192 Apache-2.0 2,121 49 1 Updated Jan 25, 2026
  • vscode-copilot-chat Public

    Copilot Chat extension for VS Code

    microsoft/vscode-copilot-chat’s past year of commit activity
    TypeScript 9,337 MIT 1,606 0 136 Updated Jan 25, 2026
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs’s past year of commit activity
    PowerShell 10,171 MIT 5,959 1,096 532 Updated Jan 25, 2026
  • TypeAgent Public

    Sample code that explores an architecture for using language models to build a personal agent that can work with application agents.

    microsoft/TypeAgent’s past year of commit activity
    TypeScript 607 MIT 83 3 0 Updated Jan 25, 2026
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