All Curve tools

Blender Development Fund
Asset Library
Blender Development Fund
Asset Library
BModeller
$28

za studio in Addons

BookForm — Book Generator for Blender
$18

VertexModeler Inc. in Addons

Blender Mega MoGraph Bundle
$151.44

Multiple Creators

Blender MoGraph Toolbox
$0.00-$99.99

SouthernShotty LLC in Modifier Setups

Node Lab
$5

Tamata Soft in Modifier Setups

X-Over (Automatically Fix Curve Intersections)
$15 Dev Fund Contributor

CGMatter in Addons

Procedural Geometry Nodes Array Algae on Curves
$2

GabrielMoro in Modifier Setups