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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 193k 42.7k

  2. TypeScript TypeScript Public

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

    Go 111k 14.3k

  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 8307 repositories
  • win32metadata Public

    Tooling to generate metadata for Win32 APIs in the Windows SDK.

    microsoft/win32metadata's past year of commit activity
    C++ 1,496 149 164 (2 issues need help) 39 Updated Sep 19, 2026
  • garnet Public

    Garnet is a remote cache-store from Microsoft Research that offers strong performance (throughput and latency), scalability, storage, recovery, cluster sharding, key migration, and replication features. Garnet can work with existing Redis clients.

    microsoft/garnet's past year of commit activity
    C# 12,021 MIT 703 34 (11 issues need help) 38 Updated Sep 19, 2026
  • azure-pipelines-extensions Public

    Collection of all RM and deployment extensions

    microsoft/azure-pipelines-extensions's past year of commit activity
    PowerShell 311 MIT 419 148 (7 issues need help) 79 Updated Sep 19, 2026
  • git Public Forked from git-for-windows/git

    A fork of Git containing Microsoft-specific patches.

    microsoft/git's past year of commit activity
    C 902 29,760 23 7 Updated Sep 19, 2026
  • Kahani Public

    Official Codebase for "Kahani: Culturally Nuanced Visual Storytelling Pipeline for Non-Western Cultures"

    microsoft/Kahani's past year of commit activity
    Python 7 MIT 4 3 14 Updated Sep 19, 2026
  • kiota-java Public

    Java libraries for Kiota-generated API clients.

    microsoft/kiota-java's past year of commit activity
    Java 38 MIT 34 14 (2 issues need help) 2 Updated Sep 19, 2026
  • kiota Public

    OpenAPI based HTTP Client code generator

    microsoft/kiota's past year of commit activity
    C# 3,823 MIT 332 178 (26 issues need help) 45 Updated Sep 19, 2026
  • power-platform-skills Public

    A plugin marketplace for Claude Code/GitHub Copilot that provides Power Platform development plugins, including reusable skills, agents, and commands for building and deploying solutions.

    microsoft/power-platform-skills's past year of commit activity
    JavaScript 895 MIT 182 96 39 Updated Sep 19, 2026
  • aspire Public

    Aspire is the tool for code-first, extensible, observable dev and deploy.

    microsoft/aspire's past year of commit activity
    C# 6,317 MIT 991 2,130 (3 issues need help) 262 Updated Sep 19, 2026
  • physical-ai-toolchain Public
    microsoft/physical-ai-toolchain's past year of commit activity
    Python 113 MIT 56 170 (1 issue needs help) 48 Updated Sep 19, 2026
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