This editor extension helps you to create 2D ragdolls fast and easy way.
Also contains few scripts to control ragdolls, drag them by mouse or touch, break body parts, play hurt sounds and instantiate blood.
You can use this also on 3D meshes. If they have assigned any 2D colliders.
It isn't necessary to assign all body parts, you can create many type of ragdolls, just don't enter body parts which you don't want.
Documentation is included and scripts are well documented too.