Photo! 3D Album
How to install a new 3D gallery:
Download a gallery from http://pho.to/album3d/galleries3d (let’s call it "example_gallery").
Extract the "example_gallery.zip" file – you will get the "example_gallery.a3g" file.
Double click on "example_gallery.a3g" to install the gallery.
Start or restart Photo! 3D Album and enjoy creating albums with the new cool gallery!