Auto-Rig Pro is an advanced automatic rig setup for Blender. This Github version is free and limited. It only supports the basic rig features for a trial: the full version includes an automatic bone placement solver, disable/duplicate limbs, game engine export to Fbx, motion capture retargetting... Video Overview
You may purchase it on the Blender Market or GumRoad
Purchasing a license entitles you to ensure the addon development and new features, dedicated support messages, and donate to the Blender Foundation funds!
You can get support for tools by reading the documentation.
Support is granted to all customers whom have purchased a license.
Feel free to suggest any idea to improve this tool! Hearing feedback from you is always appreciated. Thanks!
Artell