Skip to content
@microsoft

Microsoft

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.

Pinned Loading

  1. vscode vscode Public

    Visual Studio Code

    TypeScript 182k 37.9k

  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# 27.2k 4.5k

Repositories

Showing 10 of 7571 repositories
  • ApplicationInspector Public

    A source code analyzer built for surfacing features of interest and other characteristics to answer the question 'What's in the code?' quickly using static analysis with a json based rules engine. Ideal for scanning components before use or detecting feature level changes.

    microsoft/ApplicationInspector’s past year of commit activity
    C# 4,383 MIT 366 21 (1 issue needs help) 5 Updated Feb 14, 2026
  • typespec Public
    microsoft/typespec’s past year of commit activity
    Java 5,585 MIT 338 1,001 (2 issues need help) 52 Updated Feb 14, 2026
  • PowerPlatform-EnterprisePolicies Public
    microsoft/PowerPlatform-EnterprisePolicies’s past year of commit activity
    PowerShell 8 MIT 9 4 2 Updated Feb 14, 2026
  • mscclpp Public

    MSCCL++: A GPU-driven communication stack for scalable AI applications

    microsoft/mscclpp’s past year of commit activity
    C++ 464 MIT 82 10 19 Updated Feb 14, 2026
  • microsoft-ui-xaml Public

    WinUI: a modern UI framework with a rich set of controls and styles to build dynamic and high-performing Windows applications.

    microsoft/microsoft-ui-xaml’s past year of commit activity
    C++ 7,276 MIT 795 2,086 (18 issues need help) 12 Updated Feb 14, 2026
  • vscode Public

    Visual Studio Code

    microsoft/vscode’s past year of commit activity
    TypeScript 181,672 MIT 37,930 5,000+ (529 issues need help) 1,122 Updated Feb 14, 2026
  • typescript-go Public

    Staging repo for development of native port of TypeScript

    microsoft/typescript-go’s past year of commit activity
    Go 24,091 Apache-2.0 826 215 (1 issue needs help) 81 Updated Feb 14, 2026
  • react-native-windows-samples Public

    A repository showcasing React Native samples and templates for Windows, macOS, and Surface Duo.

    microsoft/react-native-windows-samples’s past year of commit activity
    C# 533 MIT 217 84 (2 issues need help) 2 Updated Feb 14, 2026
  • hve-core Public

    A refined collection of Hypervelocity Engineering components (instructions, prompts, agents) to start your project off right, or upgrade your existing projects to get the most out of all Copilots

    microsoft/hve-core’s past year of commit activity
    PowerShell 106 MIT 47 63 (5 issues need help) 7 Updated Feb 13, 2026
  • amplifier-bundle-attractor Public

    Attractor bundle for the Amplifier project

    microsoft/amplifier-bundle-attractor’s past year of commit activity
    Python 1 MIT 0 0 0 Updated Feb 14, 2026
View all repositories

Sponsoring

  • @wixtoolset
GitHub Sponsor Developer Program Member