SkiaSharp is a cross-platform 2D graphics API for .NET platforms
A fast, self-contained, highly customizable Aseprite-to-Unity importer
Vivid Engine 2 is an open source 3D Engine coded using C# and C++.
A virtual reality tool for mathematical modeling
A modern media player, wrote in C# & C++. Based on the Iris3D engine.
Simple animation of a journey at light speed
3D .NET engine for Windows, Linux, Mac
XNA based game engine completely written in c#
Investigo - DX9 Performance and Debugging Toolkit
A c# 2D Vector Graphics Library - and more.
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