Gumroad – Hair Tool v2.20 for Blender 2.82+

This addon will help you generate hair card with uv's and much more:

generate and groom hair ribbons (based on blender particle hair)
generate hair ribbons from guide grid mesh
drawing curve hair (or particle hair) on mesh surfaces
automated uv (random uv area is assigned for each spline)
uv texture preview directly on curve ribbons
easy and convenient switching back and forth between curve ribbons and mesh mesh, while preserving uv's
adjust ribbons looks (tapering radius, randomizing tilt, editing profile)
convert Curves to Particle Hair, Particle Hair to curve ribbons, Curve ribbons to mesh ribbons and so on.
Curve Resampling - increase, decrease curve/ribbon points count
Generating vertex color/weights gradients for mesh ribbons.
And More!

2.20 (06.03.2020)
texture baking added padding support and new channel compositing nodes
mesh ribbons - added vertex AO bake with bounces approximation
taper curve profile (hack)
added flatten scalp to UV option in baking scene
mesh ribbons - added UV Pick from target
replaced default hair material - it no longer needs special light hack. But anisotropic highlights are still faked. It uses new texture too