Organization.NET Platform
@dotnet • Home of the open source .NET platform. Use this route to separate flagship concentration from portfolio breadth before you treat a publisher as broadly strong.
Portfolio concentration
89%
Top three share
Shows whether the organization is driven by one breakout repo or several visible projects.
Breadth
30 repos
Visible snapshot
18 repositories updated in the last 90 days.
Leading language
C#
Portfolio mix
C# (14), Unknown (9), Shell (2)
Average size
662
Stars per repository
Useful for distinguishing one flagship-heavy publisher from a repeatable portfolio.
Updated: 2026-10-19(6d ago)GitHub API fallback30 repositories
89%
of the visible star count comes from this organization's top three repositories.
662
stars per repository in this same snapshot.
C#
is the most common language here, with 18 repositories updated in the last 90 days.
Why this rank
This organization stands out because one flagship repo drives 55% of its visible star count.
Flagship share 55%Breakout repo: eShop
Organization pages work best when you separate portfolio breadth from flagship concentration. In .NET Platform's case, the visible top three repositories account for about 89% of total stars in this snapshot, which helps explain whether the organization is known for one breakout project or for a broader repeatable portfolio.
The dominant language mix here is C# (14), Unknown (9), Shell (2). That makes this page useful not just for popularity checks, but also for seeing what technical shape an organization's public ecosystem actually has.
Top Repositories
| # | Repository | Language | Stars |
|---|---|---|---|
| 1 | dotnet/eShop A reference .NET application implementing an eCommerce site | C# | 11K |
| 2 | dotnet/skills Repository for skills to assist AI coding agents with .NET and C# | C# | 5.7K |
| 3 | dotnet/ai-samples | C# | 878 |
| 4 | dotnet/eShopSupport A reference .NET application using AI for a customer support ticketing system | JavaScript | 664 |
| 5 | dotnet/smartcomponents Sample intelligent app features provided as reusable .NET components | C# | 509 |
| 6 | dotnet/XAMLStudio XAML Studio is a rapid prototyping tool for WinUI-based XAML that can then be easily copied into Visual Studio! | C# | 454 |
| 7 | dotnet/maui-labs Experimental and pre-release tools for .NET MAUI | C# | 229 |
| 8 | dotnet/docs-aspire The official repository for the .NET Aspire documentation—describing a set of tools, templates, and packages for building observable, production ready apps. | 173 | |
| 9 | dotnet/signalr-client-swift The swift client library for SignalR and Azure Signalr Service | Swift | 43 |
| 10 | dotnet/tutorial-codespace .NET SDK development environment for readers to use while following the beginner .NET tutorials | 39 | |
| 11 | dotnet/dnceng .NET Engineering Services | C# | 31 |
| 12 | dotnet/xcsync xcsync is designed to provide .NET developers with improved support for editing Apple specific files for MAUI and .NET for iOS/tvOS/macOS/macCatalyst projects. | C# | 25 |
| 13 | dotnet/arcade-skills Reuseable AI skills, plugins, agents for use in the dotnet product repos, such as dotnet/runtime | PowerShell | 14 |
| 14 | dotnet/workload-versions | Shell | 14 |
| 15 | dotnet/dnceng-shared Shared libraries used by arcade-services, helix-services | C# | 11 |
| 16 | dotnet/macios-samples .NET for iOS/tvOS/macOS/macCatalyst samples | C# | 8 |
| 17 | dotnet/website-feedback This repo is for dot.net feedback including get started tutorial issues from the site. | 7 | |
| 18 | dotnet/scenario-tests Scenario testing for installed .NET Core SDKs | Shell | 7 |
| 19 | dotnet/homebrew-dev-proxy Dev Proxy is an API simulator that helps you effortlessly test your app beyond the happy path. | Ruby | 5 |
| 20 | dotnet/wix WiX Toolset Code | C# | 4 |
| 21 | dotnet/docs-mobile This repository contains documentation for .NET for Android. | 4 | |
| 22 | dotnet/lz4 Extremely Fast Compression algorithm | C | 3 |
| 23 | dotnet/wix3 WiX Toolset v3.x | C# | 3 |
| 24 | dotnet/android-api-docs .NET for Android reference documentation. | C# | 3 |
| 25 | dotnet/skills-data | 1 | |
| 26 | dotnet/modernize-dotnet-actions Github Action to help prepare the GitHub Copilot Coding Agent development environment for using the modernize-dotnet agent. | 1 | |
| 27 | dotnet/AspNetCore.Docs.Automation Documentation for ASP.NET Core | 0 | |
| 28 | dotnet/docs-actions Provides shared actions for use by repos that publish docs to learn.microsoft.com. | C# | 0 |
| 29 | dotnet/comment-pipeline | 0 | |
| 30 | dotnet/github-actions-issue-to-work-item GitHub Action that creates a Azure DevOps work item when an Issue is created | 0 |
Next step after the organization read
Open a flagship repository, compare a couple of portfolio leaders, or return to the organization map when you want a broader concentration read.
Learn and methodology
Keep trust-building context reachable, but behind the first data read instead of ahead of it.
How to read this organization snapshot
Total stars are useful as a discovery signal, but they do not tell you whether a team maintains every repository equally. Pair this page with release cadence, maintainer activity, and the flagship concentration shown above before making adoption decisions.
For broader background on GitStar's ranking logic and editorial guidance, see Methodology & Editorial Standards.