ZBrush - MirrorVisible Script
Fran Picazo has created a script with which you can mirror all visible subtools in ZBrush.
Oscar Perez has created a fully-digital overstuffed geek room in this short CG animation.
Primate Anatomy - ZBrush Tutorial
Ben Mauro's foundation primate anatomy/sculpting tutorial for ZBrush has been released on the Badking website.