QuadWrap- Retopology Tool - Released Scripts and Themes - Blender Artists Community
Tutorial: Retopology with SpeedRetopo (Blender 2.8) - YouTube
SpeedRetopo is a free addon to make fast retopo, using bsurface and Looptools. The addon is available on Gumroad https://gumroad.com/l/speedretopo Blender Ar...
Free Auto Retopology with Instant Meshes - BlenderNation