AppFutura has launched MobileFirms.co, a new directory to help mobile app marketing companies (and other mobile app services) find a place to promote their work. Every day hundreds of mobile apps are published on the app stores worldwide. In order to make your app successful, superb mobile app development is not enough. Apps need marketing, analytics, testing, advertising, retargeting and all kind of promotional services so more smartphone users download them. MobileFirms caters to the increasing demand of app marketing services by app owners and mobile app developers worldwide.