Mono (software)

computer software project

graphical user interface software library

open-source Microsoft Silverlight implementation

MonoGame is a free and open source C# framework used by game developers to make games for multiple platforms and other systems. It is also used to make Windows and Windows Phone games run on other systems. It supports iOS, iPadOS, Android, macOS, Linux, PlayStation 4, PlayStation 5, PlayStation Vita, Xbox One, Xbox Series X/S and Nintendo Switch. It implements the Microsoft XNA 4 application programming interface (API). It has been used in several notable games, including Bastion, Celeste, Barotrauma, Fez, and Stardew Valley.

Object Pascal-based programming language

IKVM (formerly IKVM.NET) is an implementation of Java for Common Language Infrastructure implementations such as Mono and the Microsoft .NET Framework. IKVM is free software, distributed under the zlib permissive free software license.

OpenTK, also known as The Open Toolkit library, is a C# graphics library superseding the Tao Framework. It provides access to graphics tools contained in OpenGL, OpenCL, and OpenAL to a variety of CLR-based languages (C#, F#, etc.). Particularly, it is usable with any language utilizing either of the .NET Framework or Mono frameworks for versions prior to 4.0 and .NET Core 3.1 and up, continuing with .NET 5, for major version 4. In the upcoming version 5 previews Vulkan is also supported.