Wiesend's Dynamic Link Library is a collection of reusable code that I've written, or found throughout my programming career. It includes code to help with tasks including encryption, compression, serialization, email, image manipulation, SQL, various file formats (CSV, iCal, etc.), randomization, validation, various data types, reflection, code profiling, math related classes, etc.
$ dotnet add package Wiesend.Core.IONo README available.