Released under GPL3 license.
Source code is directly taken from https://www.codeproject.com/Articles/12279/Fast-Texas-Holdem-Hand-Evaluation-and-Analysis and then ported to the latest version of Dotnet Core.
Other Links:
https://www.codeproject.com/Articles/19091/More-Texas-Holdem-Analysis-in-C-Part-1
https://www.codeproject.com/Articles/19092/More-Texas-Holdem-Analysis-in-C-Part-2
UI applications require the AvaloniaUI Library: https://github.com/AvaloniaUI/avalonia-dotnet-templates