AinTransitions for After Effects - Pack Preview

Preview of Box Transitions for After Effects

Only two directions are shown for each subcategory in order to have an overall view
Gifs may not seem so dynamic, because a delay has been added between transitions so that you can clearly see the transition
In the AinTransitions extension, you can choose any desired transition speed

Bounce Hard

Bounce

Elastic

Flip 1

Flip 2

Flip Elastic

Flip Tilt

Simple Soft

Simple

Soft Bounce