There are already a gabazillion flash sale sites and apps available, but the Berkeley, California-based founders of Peach App believe that there is still room for innovation in the world of online ...

Pricelock is all about making the buying and selling of energy more efficient. It was true when the company launched the Marketplace, a customized online energy auction platform for utilities ...

Since late 2011, a growing number of airlines have been offering passengers a chance to bid on upgrades to premium-class seats. Now, two apps, one already live and one still in development, are aiming ...

Pașca Ovidiu-Ionuț, a young programmer from Cluj-Napoca in Romania, has launched a new book app called Tanna. The app allows books lovers to sell, donate, or exchange their books. Users can also ...

Online auction service eBay jumped into the Mac App Store on this week, launching a new program that lets users track sales from their desktop. The eBay desktop application was released on Tuesday.