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Open source projects and samples from Microsoft
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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 171k 32.1k

  2. TypeScript TypeScript Public

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

    TypeScript 104k 12.8k

  3. PowerToys PowerToys Public

    Windows system utilities to maximize productivity

    C# 118k 7k

  4. terminal terminal Public

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

    C++ 98.1k 8.6k

  5. semantic-kernel semantic-kernel Public

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

    C# 24.4k 3.8k

Repositories

Showing 10 of 6812 repositories
  • amlFilesystem-lustre Public

    Lustre Repository with MS patches

    microsoft/amlFilesystem-lustre’s past year of commit activity
    C 11 12 1 1 Updated May 10, 2025
  • kata-containers Public Forked from kata-containers/kata-containers

    Kata Containers is an open source project and community working to build a standard implementation of lightweight Virtual Machines (VMs) that feel and perform like containers, but provide the workload isolation and security advantages of VMs. https://katacontainers.io/

    microsoft/kata-containers’s past year of commit activity
    Rust 58 Apache-2.0 1,220 0 22 Updated May 10, 2025
  • Docker-Provider Public

    Azure Monitor for Containers

    microsoft/Docker-Provider’s past year of commit activity
    Ruby 153 113 2 8 Updated May 10, 2025
  • ai-dev-gallery Public

    An open-source project for Windows developers to learn how to add AI with local models and APIs to Windows apps.

    microsoft/ai-dev-gallery’s past year of commit activity
    C# 1,027 MIT 124 57 (2 issues need help) 5 Updated May 10, 2025
  • cognitive-services-speech-sdk-js Public

    Microsoft Azure Cognitive Services Speech SDK for JavaScript

    microsoft/cognitive-services-speech-sdk-js’s past year of commit activity
    TypeScript 297 105 66 13 Updated May 10, 2025
  • durabletask-dotnet Public

    Out-of-process .NET SDK for the Durable Task Framework

    microsoft/durabletask-dotnet’s past year of commit activity
    C# 137 MIT 42 79 (1 issue needs help) 15 Updated May 10, 2025
  • vscode-typescript-next Public

    Enables typescript@next as VS Code's built-in TypeScript version

    microsoft/vscode-typescript-next’s past year of commit activity
    JavaScript 260 MIT 44 7 1 Updated May 10, 2025
  • ripgrep-prebuilt Public

    Builds ripgrep on Azure Pipelines for multiple platforms and makes the binaries available as Github releases

    microsoft/ripgrep-prebuilt’s past year of commit activity
    Shell 50 MIT 15 6 2 Updated May 10, 2025
  • vscode Public

    Visual Studio Code

    microsoft/vscode’s past year of commit activity
    TypeScript 170,971 MIT 32,144 5,000+ (401 issues need help) 546 Updated May 10, 2025
  • PackageUploader Public

    This is a wrapper for game developers to use to upload into partner center via API's.

    microsoft/PackageUploader’s past year of commit activity
    C# 41 MIT 13 8 1 Updated May 9, 2025
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