Trove Market - The easiest way to buy/sell used + vintage furniture

Duolingo - Duolingo is a free language learning app for iOS, Windows and Android devices. The app makes learning a new language fun by breaking learning into small lessons where you can earn points and move up through the levels. Read more about Duolingo.

Wallapop - Wallapop is a free mobile app that acts as a virtual flea market for buying and selling items locally.

Ballwool - social network marketplace

Kidizen - Kidizen is the top marketplace to buy and sell kids' fashion. Shop thousands of your favorite brands at up to 70% off retail. Sell your kids' and women's.

Oysho - Oysho allows you to discover trendy outfits around the world easily.