The Dashboard shows you all about your logbook on one simple page.
Some key features:
You can quickly check that your last message was received.

Checking your Business Use Percentage is very simple.
Sidebuddy shows:

One click to download your logbook as a spreadsheet.
One click to email it to yourself as an attachment.

You can see your last few trips at a glance, to check that you didn't make a typo.
