What would it mean to have a stripped down social network that was also secure? It would look like Tuenti, the social network out of Spain. To give an example of how seriously they take security, the Tuenti API is closed because "of our efforts to be the most private, secure social network on the market..." But if you play nice, they can make exceptions for commercial apps and games they have tested.
Who has time to fit exercise into their busy schedules these days? Or maybe there is time, but most of us simply lack the motivation to get up and do it. So what if there was an app that could give you that motivation? The Running Club app is a virtual running club that allows users to schedule live activities with friends in different locations.
Just about every enterprise IT organization to one degree or another is struggling with mobile computing to one degree or another, especially when it comes to integrating the applications that run on devices with existing backend enterprise services.