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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 183k 38.8k

  2. TypeScript TypeScript Public

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

    TypeScript 108k 13.3k

  3. PowerToys PowerToys Public

    Microsoft PowerToys is a collection of utilities that supercharge productivity and customization on Windows

    C# 131k 7.8k

  4. terminal terminal Public

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

    C++ 102k 9.2k

  5. semantic-kernel semantic-kernel Public

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

    C# 27.6k 4.5k

Repositories

Showing 10 of 7707 repositories
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs’s past year of commit activity
    PowerShell 10,412 MIT 6,500 1,136 397 Updated Mar 29, 2026
  • amplifier-bundle-dot-graph Public

    DOT graph bundle for the Amplifier project

    microsoft/amplifier-bundle-dot-graph’s past year of commit activity
    Python 1 MIT 2 0 0 Updated Mar 29, 2026
  • fluentui-charting-contrib Public

    Contributor tools and guides for fluentui charting library

    microsoft/fluentui-charting-contrib’s past year of commit activity
    TypeScript 25 MIT 13 2 43 Updated Mar 29, 2026
  • Agents-for-net Public

    This repository is for active development of the Microsoft 365 Agent SDK components for .NET

    microsoft/Agents-for-net’s past year of commit activity
    C# 157 MIT 70 45 10 Updated Mar 29, 2026
  • clarity Public

    A behavioral analytics library that uses dom mutations and user interactions to generate aggregated insights.

    microsoft/clarity’s past year of commit activity
    TypeScript 2,600 MIT 270 183 (1 issue needs help) 13 Updated Mar 29, 2026
  • TypeScript-DOM-lib-generator Public

    Tool for generating dom related TypeScript and JavaScript library files

    microsoft/TypeScript-DOM-lib-generator’s past year of commit activity
    TypeScript 729 Apache-2.0 465 157 41 Updated Mar 29, 2026
  • retina Public

    eBPF distributed networking observability tool for Kubernetes

    microsoft/retina’s past year of commit activity
    Go 3,113 MIT 277 126 (16 issues need help) 45 Updated Mar 29, 2026
  • vscode-remote-wsl-recommender Public

    VS Code extension that recommends using the Windows Subsystem for Linux (WSL) and the Remote WSL extension.

    microsoft/vscode-remote-wsl-recommender’s past year of commit activity
    TypeScript 12 MIT 5 0 1 Updated Mar 29, 2026
  • FluidFramework Public

    Library for building distributed, real-time collaborative web applications

    microsoft/FluidFramework’s past year of commit activity
    TypeScript 4,918 MIT 567 42 121 Updated Mar 29, 2026
  • vscode Public

    Visual Studio Code

    microsoft/vscode’s past year of commit activity
    TypeScript 183,169 MIT 38,826 5,000+ (512 issues need help) 1,435 Updated Mar 29, 2026
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