<Rigging
Wiggle Bones

Wiggle Bones
github.com
free
Bonedynamics Pro

Bonedynamics Pro
superhivemarket.com
freepaid
Gravity Collider Physics Plugin

Gravity Collider Physics Plugin
superhivemarket.com
free
RigFlex

RigFlex
github.com
free
Spring Bones

Spring Bones
github.com
free
Jiggle Physics

Jiggle Physics
extensions.blender.org
free
Character Physics

Character Physics
superhivemarket.com
paid
Simbones

Simbones
github.com
free
Physics Rig

Physics Rig
oliver3d.gumroad.com
free
Blender Dembones

Blender Dembones
superhivemarket.com
paid
Yure Driver

Yure Driver
superhivemarket.com
paid
Pegaso Springify

Pegaso Springify
superhivemarket.com
paid
L Wiggle

L Wiggle
superhivemarket.com
paid
Wobbly Wiggler

Wobbly Wiggler
bartoszstyperek.gumroad.com
paid
Bonex - Bone Physics Animation Driven By Physx

Bonex - Bone Physics Animation Driven By Physx
superhivemarket.com
paid
Swingy Bone Physics

Swingy Bone Physics
superhivemarket.com
paid
Rigid Body Bones

Rigid Body Bones
github.com
free
Armacurve

Armacurve
superhivemarket.com
paid
Bake Simulation To Bone

Bake Simulation To Bone
superhivemarket.com
paid
Bones to Mesh

Bones to Mesh
github.com
free
SJ Phaser (Blender Spring Magic)

SJ Phaser (Blender Spring Magic)
captainhansode.gumroad.com
free
Rigid Bodies Generator

Rigid Bodies Generator
github.com
free
Jiggle Armature (old)

Jiggle Armature (old)
github.com
free
Even More Bone Dynamics Addons

Even More Bone Dynamics Addons
various
free