Rampastring XNA/MonoGame UI Library
$ dotnet add package Rampastring.RS.XNAUI.WindowsDX.DebugA simple XNA Framework / MonoGame UI library. General-purpose, although mainly used in the CnCNet client: https://github.com/CnCNet/xna-cncnet-client
Includes its own window management and UI control classes.
References:
Compiled versions of MonoGame and Rampastring.Tools are included in the repository.
For an usage example, see https://github.com/CnCNet/xna-cncnet-client/blob/master/DXMainClient/DXGUI/GameClass.cs