GitHub repository: teamneoneko/Cats-Blender-Plugin-Unofficial-
Description: A continuation of the Cats Blender Plugin which is tool designed to shorten steps needed to import and optimize models into VRChat. Compatible models are: MMD, XNALara, Mixamo, DAZ/Poser, Blender Rigify, Sims 2, Motion Builder, 3DS Max and potentially more, originally by absolute-quantum. Not Official.