Hattiffnat

Auto Wrinkle Map is a Blender add-on from Hattiffnat that creates wrinkle maps driven from bones in one click. It also handles quick driver and shader node creation as part of the setup.

Separate by Collision is a Blender add-on from Hattiffnat that separates a mesh by loose parts, then joins any parts that collide. You can adjust the mesh surface radius and choose between Surface and Bounding box modes.