If you love making crafts and personalizing them, Etsy can be a possible career route for you. There are Etsy store owners that are making more than their previous day job and lovin' it! Of course, it's not all about being crafty. You'll also have to invest time into promoting your product on social media sites like Pinterest, taking great pictures, and coming up with search-friendly titles.
It's free to join Etsy, but you have to pay 20 cents to list your item, and the site will take 3.5 percent sales from your listed price. Inc. magazine has a great list of tips on starting your own Etsy store.