Ead Easy Animation Deform (Smear)
EASY ANIMATION DEFORM (Smear)
This Add-on adds a grid in camera view, and you can animate the control point to deform the object that you want.
You can add or remove object from the grid influence, or add more grid for specific deformation.
This type of deformation are like 2D deform, so it works well in camera view.
The smear deformation is the traditional way to make your animation more smooth in fast movements.