13 Blending and Texturing Brushes by god-head on DeviantArt
Free Download: 18 Rock Brushes - BlenderNation
Texture Painting with Custom Brushes - BlenderNation
Missing brushes for Texture painting in 2.8 - Blender Stack Exchange
Texture Paint Presets - Blender and CG Discussions - Blender Artists Community
BPainter - Blender Painting Addon
25 Free Paint Brushes - Photoshop brushes
Blender Addon: Bpainter (Texture Painting in Blender Made Easy) - YouTube
Texture & Texture Mask — Blender Manual
Is there a way to paint with photoshop brush in blender? - Other Software - Blender Artists Community
Craft Reaper's illustrative brush pack for Blender texture painting. Product temporarily paused for payout unavailability in my region. Please see below for alternate brush shop.