Ben Mauro - ZBrush for Environments
Ben Mauro has released a free 3D environment design tutorial using ZBrush, Keyshot and Photoshop.
ZSceneMgr for ZBrush
ZSceneMgr is a plugin for ZBrush that aims to improve your workflow with SubTools.
Character Pipeline for Games R2
Check out Kurt Papstein's new program for Phoenix Atelier, Character Pipeline for Games.