Your favorite addons/collections

What is your favorite addons or whole collections?

M9K is one of my most favorite gun mods but i like HL2 RP stuff too so that metro police pack is awesome too

MLP collention, and pac3,and guns packs its very fun with nuclear bombs :v

m9k, simpfhyse, tfa weapons, minecraft blocks

I've spent so much time on the Big_City map, I've lost count. Such a great map.