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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 166k 30.1k

  2. TypeScript TypeScript Public

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

    TypeScript 102k 12.6k

  3. PowerToys PowerToys Public

    Windows system utilities to maximize productivity

    C# 114k 6.7k

  4. terminal terminal Public

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

    C++ 96.5k 8.4k

  5. semantic-kernel semantic-kernel Public

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

    C# 22.7k 3.4k

Repositories

Showing 10 of 6620 repositories
  • PowerToys Public

    Windows system utilities to maximize productivity

    microsoft/PowerToys’s past year of commit activity
    C# 114,015 MIT 6,717 5,000+ (183 issues need help) 56 Updated Jan 22, 2025
  • TileFusion Public
    microsoft/TileFusion’s past year of commit activity
    Cuda 42 MIT 5 11 0 Updated Jan 22, 2025
  • genaiscript Public

    Automatable GenAI Scripting

    microsoft/genaiscript’s past year of commit activity
    TypeScript 2,178 MIT 133 48 (1 issue needs help) 0 Updated Jan 22, 2025
  • testfx Public

    This repository holds the source code of Microsoft Testing Platform (MTP), a lightweight alternative to VSTest, as well as MSTest adapter and framework.

    microsoft/testfx’s past year of commit activity
    C# 822 MIT 264 186 23 Updated Jan 22, 2025
  • kiota Public

    OpenAPI based HTTP Client code generator

    microsoft/kiota’s past year of commit activity
    C# 3,138 MIT 220 142 (39 issues need help) 14 Updated Jan 22, 2025
  • semantic-kernel Public

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

    microsoft/semantic-kernel’s past year of commit activity
    C# 22,741 MIT 3,425 309 20 Updated Jan 22, 2025
  • Qcodes Public

    Modular data acquisition framework

    microsoft/Qcodes’s past year of commit activity
    Python 353 MIT 319 178 46 Updated Jan 22, 2025
  • ContactCenterMessagingSDK-ios Public

    Connect your iOS application with Dynamics 365 Contact Center using your custom interface or our out of the box native messaging experience.

    microsoft/ContactCenterMessagingSDK-ios’s past year of commit activity
    Objective-C 2 MIT 2 0 0 Updated Jan 22, 2025
  • promptflow Public

    Build high-quality LLM apps - from prototyping, testing to production deployment and monitoring.

    microsoft/promptflow’s past year of commit activity
    Python 9,797 MIT 911 96 14 Updated Jan 22, 2025
  • typespec Public
    microsoft/typespec’s past year of commit activity
    Java 4,697 MIT 231 712 (1 issue needs help) 59 Updated Jan 22, 2025
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