sunamo 

Library with templates for throwing exceptions

Values shared across many packages

Enums shared across many packages

Shared library with data classes passed into methods as arguments

Shared delegates across many packages

Advanced working with colors

Dictionary where every key is value and vice versa

Shared packages across packages with instance data-holder classes

Support for language, independent of translating solution

For working with extensions of files

Interfaces shared across many packages

Data for deriving in every SunamoString package

Methods for show Countdown and other UI in cmd

Almost all extensions method which I'm using

One of base foundation for sunamo's app platform - second is SunamoPlatformUwpInterop

Generating string output in various formats

Just fork from https://www.nuget.org/packages/fmdev.XliffParser, due to .NET 5+

Advanced working with base .NET type (parsing etc.)

ReadAllText, WriteAllText etc. with some magic ability

Methods for splitting strings