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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 182k 38.2k

  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# 27.3k 4.5k

Repositories

Showing 10 of 7612 repositories
  • healthcare-shared-components Public

    Shared packages used across Microsoft's health care services

    microsoft/healthcare-shared-components’s past year of commit activity
    C# 96 MIT 44 1 8 Updated Mar 2, 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 Mar 2, 2026
  • TypeScript-repos-automation Public

    Shared JS infra for automation across repos owned by the TypeScript team

    microsoft/TypeScript-repos-automation’s past year of commit activity
    TypeScript 16 MIT 9 1 1 Updated Mar 2, 2026
  • typescript-go Public

    Staging repo for development of native port of TypeScript

    microsoft/typescript-go’s past year of commit activity
    Go 24,298 Apache-2.0 844 223 (1 issue needs help) 89 Updated Mar 2, 2026
  • windows-rs Public

    Rust for Windows

    microsoft/windows-rs’s past year of commit activity
    Rust 11,967 Apache-2.0 603 34 0 Updated Mar 2, 2026
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs’s past year of commit activity
    PowerShell 10,282 MIT 6,219 1,139 481 Updated Mar 2, 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 620 MIT 88 6 3 Updated Mar 2, 2026
  • ebpf-for-windows Public

    eBPF implementation that runs on top of Windows

    microsoft/ebpf-for-windows’s past year of commit activity
    C 3,437 MIT 277 247 (114 issues need help) 57 Updated Mar 2, 2026
  • openvmm Public

    Home of OpenVMM and OpenHCL

    microsoft/openvmm’s past year of commit activity
    Rust 1,806 MIT 170 179 (8 issues need help) 78 Updated Mar 2, 2026
  • CSS-Exchange Public

    Exchange Server support tools and scripts

    microsoft/CSS-Exchange’s past year of commit activity
    PowerShell 1,269 MIT 385 124 (12 issues need help) 5 Updated Mar 2, 2026
View all repositories

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