I want to complain a little bit. Actually, if I am not forced, why would I bother with all kinds of stuff? Comic library, video library, setting up my own World of Warcraft server... Am I eating too much? As a normal person, if there is no obstacle to obtaining these things and the cost is not high, I might as well go out for cycling and traveling more. But the reality is...
Trinitycore (TC for short), and the famous N server (Nostalrius) are both branches of the MaNGOS (commonly known as Big Mango) open source software project. TC mainly maintains the 3.3.5a WLK version and the master Legion version.