How it works: Material Wrld is a site that will collect and pay you for your gently used designer clothes.If you live in Manhattan they'll even come right to your house and pick up the stuff from your door.
They'll send you prepaid shipping labels when you sell something, and will even pick up your packages for you for free if it's too big to ship from UPS.
The cut: You keep 85 percent of any sale and they get a 15 percent commission.
It's easy to get to someone's social media profiles, but if you want more in-depth information, you may have to pay a fee. Instead of locking in on keywords like the popular search engine, Peek You looks for links likely to be associated with people you're looking for.
It looks at sites across the Internet to try and find out who made them or who they're about.
In fact, you've probably used Facebook yourself to get a little bit of information on a new friend, acquaintance or prospective business partner.
But if you really want to learn about someone, there are specialized sites that go even farther and can dig up more dirt than what's posted socially.
The cut: Hosting a boutique on Asos costs £20 a month, or around , and Asos takes 20 percent commission.
The catch: Asos requires that you have a minimum of at least 15 things in your boutique at any given time, so this might not be ideal if you're just trying unload last year's winter coat.
You can see who your neighbors are and learn more about them in a flash! The White Pages Neighbors also doubles as a party invitation site! To get started, all you have to do is enter your address. Some of the links available on the site may take you out to third-party websites, so exercise caution if you're going to another site.
Then, the site will pull up a map of your block and you can click on houses to see publicly-available information about your neighbors. If you've ever poked around on photo-sharing site Instagram, no doubt you've come across some breathtaking images.
For instance, if I want to find photos in my hometown on Instagram, I could search for #Phoenix.