Build Mobile, Desktop and WebAssembly apps
A cross-platform C# editor based on Roslyn and AvalonEdit
Cross platform code coverage for .NET
The Microsoft Build Engine (MSBuild) build platform for .NET and VS
Cross-platform runtime for cloud, mobile, desktop, and IoT apps
SkiaSharp is a cross-platform 2D graphics API for .NET platforms
An advanced, composable, functional reactive model-view-viewmodel
One framework for creating powerful cross-platform games
Visual Studio Test Platform is the runner and engine that powers test
Build native apps for iOS, Android, Windows and macOS
Core functionality needed to create .NET Core projects
A cross-platform UI framework for .NET
Make .NET development simpler, more general and more popular
Cross platform .Net wrapper to the OpenCV image processing library
Ethereum .Net cross platform integration library
YamlDotNet is a .NET library for YAML
PeachPie, the PHP compiler and runtime for .NET and .NET Core
Accuracy-focused XNA4 reimplementation for open platforms
Stride (formerly Xenko), a free and open-source cross-platform C# game
A cross-platform plotting library for .NET
Quickly and easily develop WeChat full-platform applications
AI Multi-Agent Framework in .NET
A game framework written with osu! in mind.
The .NET MVVM framework for cross-platform solutions
Cake (C# Make) is a cross platform build automation system