3D Hair Brush Free Viewer is a limited version of a hair grooming toolkit for Blender. It includes four human hair presets that can be loaded with one click.
The full version of the addon supports both the old hair particle system and the new curves-based hair system. It includes 3D grooming brushes, non-destructive children modifiers (such as length, noise, and clump), and tools for converting particle hair to textured hair cards.