I am picking people i see in pugs, some may not agree with my choices but this is who pops to mind and i'm sure its not everyone. These are people i feel who are gamechanging, are decent or play pugs a lot. Staying away from guildies.
Horde:
Pizza
Tence
honeybuns
Agonist
Cannabis
saxqt whatever his name is lol
dorygoon
curley
wtbdispel
zng
Alliance
Sodawater
Oloralin
Menisi
Craycray
Kitn
Purg
Revolution
Blirz
Mass
Sneaky
Casino
nvme
epichealtime(sorry resto is gimp, but you do play it well).
dazzlerazzle
female human warrior (I can't remember your name =[) DFECTRSWENCH
(Lol mostly train cow)
Thanks to potatofarmer for helping me come up with some of this list.