dotnet/roslyn
The Roslyn .NET compiler provides C# and Visual Basic languages with rich code analysis APIs.
dotnet/aspnetcore
ASP.NET Core is a cross-platform .NET framework for building modern cloud-based web applications on Windows, Mac, or Linux.
umbraco/Umbraco-CMS
Umbraco is a free and open source .NET content management system helping you deliver delightful digital experiences.
jasontaylordev/CleanArchitecture
Clean Architecture Solution Template for ASP.NET Core
microsoft/semantic-kernel
Integrate cutting-edge LLM technology quickly and easily into your apps
CoderGamester/mcp-unity
Unity plugin for integrating Model Context Protocol (MCP) with the Unity Editor — designed for AI-assisted development and OpenAI, Gemini and Claude interoperability
AvaloniaUI/Avalonia
Develop Desktop, Embedded, Mobile and WebAssembly apps with C# and XAML. The most popular .NET UI client technology
R-Vaccari/bannerlord-banner-kings
dotnet/winforms
Windows Forms is a .NET UI framework for building Windows desktop applications.
pardeike/Harmony
A library for patching, replacing and decorating .NET and Mono methods during runtime
dotnet/maui
.NET MAUI is the .NET Multi-platform App UI, a framework for building native device applications spanning mobile, tablet, and desktop.
winsw/winsw
A wrapper executable that can run any executable as a Windows service, in a permissive license.