Gruk Emule Better Guide

was created in 2002 by Hendrik Breitkreuz (Merkur) as an alternative to the original eDonkey2000 client. It quickly surpassed the original in popularity due to several innovations:

I notice you're asking for a report on "gruk emule" — but that doesn't correspond to any known standard term, technology, software, or protocol I'm aware of (as of my current knowledge). gruk emule