Addappt’s mobile contacts directory isn’t trapped in a walled garden December 4, 2012 9:30 AM Dean Takahashi Dean Takahashi Twitter Profile Recent Stories: With 50 percent better battery life, Intel’s Haswell will drive laptops that won’t burn your lap Source confirms Intel’s big score: Samsung tablet using an Atom chip The DeanBeat: Microsoft and Sony should escape binary thinking Addappt automates the process of updating your friends' contacts.