Hi,
this is amazingly good extension. It counts time you spend on each website and the it will show it it you in charts.
This is how the menu looks like
ScreenShot083.jpg

Also I spend about 30 minutes to categorize all the domains into categories like Fun, Work, School, Personal, ... and the chart looks pretty good now :-) It was totaly worth it
ScreenShot082.jpg
Another screenshots are here:
ScreenShot085.jpgScreenShot084.jpg

What do you think about that? :-)