The XMD Membership is your ultimate source for everything ZBrush.
Here is what is included:
Over 1350 ZBrush Brushes
Over 800 Alphas!
Access to the Private XMD Facebook Group
Monthly Brush Releases!
Get a first-hand look behind the scenes of XMD
Give your own input of upcoming features and brushes!
Library Syncing with XMD ToolBox 2.0 plugin for ZBrush