https://superhivemarket.com/products/speedretopo

• SpeeRetopo Addon helps you to make easy and Fast Retopology on Blender!  The addon was made for beginners and is really simple to use. It gives you all the necessary tools to work on your retopology. Speedretopo was made by a freelance artist for all blender artists.
• Speedretopo automates tedious tasks related to retopology, allowing you to focus on the creative aspects of the modeling process. With just one click, you can create a base mesh, which will allow you to refine and adjust it as needed.