A unique system, method, and user interface that facilitate ordering
personal items based on past personal interaction between a user and the
user's correspondents are provided. In particular, the system provides
alternative views of information, such as messages, that is organized
around people using an ordering based on the history of communication
between the recipient and sender. Social metrics can be calculated based
on social metadata associated with the messages, for example. Metrics can
be used to configure how or which messages are viewed and their order in
one or more pane views. Each pane view can present different orderings of
messages--which are displayed by the recipient or sender of the message.
So for instance, instead of viewing messages in chronological receipt
date, they can be viewed by the message's sender and ordered by the
number of messages previously sent to the user.