The common requirements for each PeerPoint app are:
world class, best-of-breed
open source
p2p architecture
consistent, granular, user-customizable security management and identity protection
integrated with other apps in the suite via a common distributed database and/or “data bus” architecture.
consistent, user-customizable large, medium, and small-screen (mobile device) user interfaces
ability to interface with its corresponding major-market-share service (Facebook, Twitter, etc.)
GPS enabled