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.NET Platform

Home of the open source .NET platform

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  1. runtime Public

    .NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.

    C# 16.7k 5.1k

  2. roslyn Public

    The Roslyn .NET compiler provides C# and Visual Basic languages with rich code analysis APIs.

    C# 19.7k 4.1k

  3. aspnetcore Public

    ASP.NET Core is a cross-platform .NET framework for building modern cloud-based web applications on Windows, Mac, or Linux.

    C# 36.9k 10.4k

  4. winforms Public

    Windows Forms is a .NET UI framework for building Windows desktop applications.

    C# 4.6k 1k

  5. docs Public

    This repository contains .NET Documentation.

    4.5k 6k

  6. aspire Public

    Tools, templates, and packages to accelerate building observable, production-ready apps

    C# 4.7k 659

Repositories

Showing 10 of 275 repositories
  • sdk Public

    Core functionality needed to create .NET Core projects, that is shared between Visual Studio and CLI

    C# 2,938 MIT 1,137 2,736 (21 issues need help) 166 Updated Jul 28, 2025
  • aspire Public

    Tools, templates, and packages to accelerate building observable, production-ready apps

    C# 4,702 MIT 659 1,065 (8 issues need help) 77 Updated Jul 28, 2025
  • maui Public

    .NET MAUI is the .NET Multi-platform App UI, a framework for building native device applications spanning mobile, tablet, and desktop.

    C# 22,815 MIT 1,866 3,918 (6 issues need help) 575 Updated Jul 28, 2025
  • runtime Public

    .NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.

  • dotnet-monitor Public

    This repository contains the source code for .NET Monitor - a tool that allows you to gather diagnostic data from running applications using HTTP endpoints

    C# 686 MIT 120 117 9 Updated Jul 28, 2025
  • aspnetcore Public

    ASP.NET Core is a cross-platform .NET framework for building modern cloud-based web applications on Windows, Mac, or Linux.

    C# 36,910 MIT 10,416 3,674 (23 issues need help) 120 Updated Jul 28, 2025
  • macios Public

    .NET for iOS, Mac Catalyst, macOS, and tvOS provide open-source bindings of the Apple SDKs for use with .NET managed languages such as C#

    C# 2,715 543 638 (19 issues need help) 36 Updated Jul 27, 2025
  • docs-aspire Public

    The official repository for the .NET Aspire documentation—describing a set of tools, templates, and packages for building observable, production ready apps.

    139 MIT 155 117 4 Updated Jul 27, 2025
  • PowerShell 197 MIT 62 13 2 Updated Jul 27, 2025
  • efcore Public

    EF Core is a modern object-database mapper for .NET. It supports LINQ queries, change tracking, updates, and schema migrations.

    C# 14,229 MIT 3,284 2,404 (5 issues need help) 38 Updated Jul 27, 2025