Host

If you enjoy being the hostess with the mostest, then cash in your good customer service skills with these three options.

11. Airbnb

If you got a spare couch or a whole rental property, then you can post on Airbnb. an online marketplace for vacation rentals that connects hosts and guests around the world. (See also: This Is How You Rent Your Place on Airbnb — and Succeed )

The great thing about Airbnb is that you have total control on your pricing and your guests. Also, you can decide how much (or how little) your property is available. By forcing all users to link their Facebook profiles to their accounts, Airbnb turns out to be a more reliable source of guests than alternatives, such as Craigslist or random bulletin boards. You get a better overview of who is interested in your property.

12. DogVacay

Turn your love for pooches into a business by becoming a DogVacay host. This is a great opportunity for dog lovers have either the available space or skill (e. g. grooming, training, or walking). This online community takes a 15% service fee for hosts, provides a $3 million in commercial general liability, plus $25,000 of veterinary coverage for dogs in your care, custody and control, and provides 24/7 emergency support. Keep in mind that the site highly encourages its hosts to create a PayPal account to process payment. If you insist on getting a check over the mail, be ready to take a $5 charge and wait up to seven business days for payment.

13. Just Park

If you want to keep things as simple as possible, then you can rent out your parking spot through Just Park. This is a great way to make money online in crowded cities, where parking spots are limited and come at a premium. The beauty of this service is that theoretically you can make your parking spot at home available while you're at work, and vice versa. Talk about maximizing your earnings potential!

How do you make money online?