Business Card Puppy

Most of the links I've found to the Business Card Puppy point to a site that has disappeared. Thanks to the Wayback Machine, I was able to find the directions: http://origamitsunami.org/Puppy

Business Card Ram

I haven't found the diagram to this one yet.

Business Card Jumping Frog

http://rachel.ns.purchase.edu/~Jeanine/origami/oribus.htm