The world is divided. There are cat people and dog people. Luckily, we bring unity by indulging everyone. Doggy devotees: meet Puppy Cake’s baking mixes, and Drip Module’s ergonomic feeders. Feline fanatics: find Paper Lion Co.’s KittyNest Delux. And everyone, say hello to Hotline Ink’s caturday tees and yorkie totes.