Pegaso Top 3D

Pegaso Springify adds real-time spring bones to Blender, bringing automatic secondary motion to wings, tails, hair, cloth, and accessories. It applies spring physics to bones with no baking and no complex physics simulations.

Time Controller is a Blender addon for adjusting animation speed with a single click, producing slow motion, fast motion, and custom time remapping across objects, character rigs, and cameras.