How much is a First Class stamp? <a href=" http://www.buscadichos.com/how-to-write-a-cause-and-effect-essay-outline#plural ">thesis on trust</a> "BlackBerry has a thriving ecosystem with BlackBerry 10." That's what CEO Thorsten Heins said this May at a developer conference before revealing that users had a choice of 120,000 apps from its still-young app market, BlackBerry World. The problem is that over a third of those apps come from a single developer. Yes, a Hong Kong-based company called S4BB has published just under 47,000 apps to BlackBerry World since launch. That's not a good sign of a "thriving ecosystem."