The advertising industry just got a little bit friendlier. AdKafe is a new online marketplace dedicated to, you guessed it, the advertising industry. The just launched service, offers you a chance to get your advertising ideas out there. So get creative. Submit your innovative ideas and designs to AdKafe. Through AdKafe, advertisers and ad designers are able to buy and sell ideas on a global scale. Their business model is like a reverse auction where there is only one buyer and multiple sellers. Ad seekers can post their ad requirements on the site and designers will submit their work for your consideration. Only after the ad is given a thumbs-up do you have to pay.