Sock Puppets allows just about anyone to quickly and easily create short animated movies using not only sock puppet characters, but (via in-app purchases) aliens, politicians and Halloween characters. The adorable app is from a software company Smith Micro -- not exactly known for its consumer wares. Sock Puppets is powered by Anime Studio, however, and some time ago the company bought up applications like Poser, and now offers some cool specialized visual artist tools.
As for Sock Puppets, I can tell you the app is a lot of fun. My kids have already created a number of short films with it. The free version comes with a few basic sock puppets, b