This is a half finished application for generating stats from backups of a
livejournal (you can either export from http://www.livejournal.com/export.bml
or using a client like semagic or logjam).
For example, stats on posting frequency broken down by hour or day of the
week or month. Stats on words you use frequently or people you reference
the most often. Stuff like that.
It does a pretty good job right now of generating stats into data structures,
but it needs to be hooked into a graph library to display the results (like
jfreechart).