I also decided to drop my principal basemesh on the Marketplace :)
You will find a couple of package for any kind of purpose, from high resolution Zbrush to VIdeo Game ready model.
It also includes all source files : Zbrush, Maya, Substance, Marmoset
Hope it will help !
Artstation :
https://www.artstation.com/hev/store
Cubebrush : https://cubebrush.co/hev3d
Unity : soon