For most people, our homes are our biggest tangible assets. So it seems like a no-brainer to put them to work and make a little money if we can. Airbnb is a big success story, but not everyone wants to rent out their homes for vacationers. Luckily, turning your house into a short-term vacation rental isn’t the only way to make money with your extra space—and we’ve got five creative ideas that prove it.