Pixologic have released a massive trailer for ZBrush 4R7.
NanoTile Textures for ZBrush
NanoTile Textures is an unofficial plugin that helps create tiling textures using NanoMeshes in ZBrush.
ZBrush Halloween Contest 2013
Pixologic are hosting a ZBrush Halloween contest, with prizes like a MakerBot 3D Printer or a Wacom 13" HD Cintiq.