Blender addons Easy Damped Track

https://superhivemarket.com/products/easy-damped-track-onion365

Easy Damped Track — Lightweight Hair & Chain Jiggle, No Physics Sim Required

Easy Damped Track is a rigging add-on that automatically adds and manages Damped Track constraints across a bone chain, giving hair strands, tails, antennae, jewelry, and other secondary elements natural-looking jiggle motion — without baking a single physics simulation.

Easy Damped Track https://superhivemarket.com/products/easy-damped-track-onion365 (YouTube)