Dotch 

Lightweight and flexible text formatter for creating beautiful console applications.

Another Parser Combinator for C#. A library for building optimized and flexible parsers.

A .NET Standard library built for simple and accessible command line argument parsing, manual instructions and validation.

Extends the default System.Console with color support, new methods and better functionality.

CakeLang is an open source Minecraft data pack development framework with a built in CakeLang scripting language transpiler! You can build generative and dynamic data packs using C# which has built in plugin... More information