Pitiwazou 3D Freelancer on Twitter: "Speedretopo for Blender 2.8 is available on Gumroad, later for the Market! Thank you to people who donate to support my work ;) I hope you will
Blender Addon BSurfaces for Retopology - BlenderNation
Blender JSculpt Retopo and Mesh Features - YouTube
GitHub - LokiTheCuteBear/RetopoView: A small Blender addon that enables drawing colourful overlays over meshes for user-defined face groups - for marking topology flow during retopology/studying topology.
Blender 2.8 free retopology addon and tutorial - BlenderNation
ArtStation - Retopology in Blender using PolyQuilt addon. Comprehensive guide.