What is the best tool to use to animate ready-made design layouts?

Question

Layouts and prototypes

Found a lot of solutions for mobile UI type:
facebook.github.io/origami
principleformac.com and others...
Tell me what can be used to "animate" site layouts and web services?

Answer 1

Learn the basics of AE and make animation in a couple of clicks

Answer 2

I am using Axure. There is also a free Pixate, but you need to upload a ready-made design to it

Answer 3

for ready ones, you need something like atomic.io (I didn’t use it myself)

Answer 4

I liked Pixate. Of the pluses is that it is under Windows, it is free, relatively uncomplicated and very flexible