ArtStation - IMM Feathers Brushes for ZBrush | Brushes
3D model 64 VDM Feather Brushes for ZBrush VR / AR / low-poly | CGTrader
FlippedNormals on Twitter: "Finally there's a good feather IMM brush for ZBrush! The feathers are based on the tail, wing, belly, back and beak feathers and are well suited for realistic ZBrush
ArtStation - Stylised (FUR) - 20 ALPHAS | Alpha pack for Zbrush, Blender & Substance | + Video how to install in Blender & Zbrush | Brushes