Mariano Steiner has posted a reel of his recent ZBrush sculpts.
Art for Games - Memory Folds in Clothing Tutorial
Art for Games have posted a free tutorial on creating memory folds in cloth, using ZBrush and Photosohp.
Timelapse ZBrush Sculpt
Jose Alves da Silva has posted a timelapse of him sculpting a skull in ZBrush.