The most prominent "ExLoader" project is a centralized platform for managing and injecting software modifications (cheats) for various video games. It acts as a launcher that automates the process of finding, downloading, and running game modifications.
Often referred to as a "cheat loader" or general-purpose DLL injector, this C#-based project provides a template for loading modules into other processes. exloader github
If your goal is to learn about code injection or reverse engineering: The most prominent "ExLoader" project is a centralized