BrainySolutions 

It is a lightweight, high-performance object mapping library for .NET designed as a simple and efficient alternative to traditional object mappers.

A small, dependency-free toolkit of enum operations for C# / .NET 8 — conversions, validation, flags helpers, attribute lookups, and listing utilities — all exposed as simple extension methods.... More information

A lightweight, dependency-injection friendly Mediator library for .NET. Brainy.Mediator is an open-source implementation of the Mediator pattern designed to simplify communication between different parts... More information