Dossier is a full featured information organizational tool for the Mac featuring an easy to use and customizable user interface.
It is the ideal tool for keeping notes, to-do lists, passwords, or virtually anything else. It supports easy import of images and various other file formats - just drag and drop.
Here's a tool that you can use to keep track of the foods you eat, the exercises you do and how many calories you consume in a day view it
You can use GDocs Notepad to save notes to your Google Docs account! view it
Keeping all the little bits of wedding planning info straight with the notebook functions in The Knot view it
Access your free Yahoo Mail account on your computer or your cell phone view it
TweetWhatYouEat.com allows you to keep track of your diet on Twitter and monitor your caloric intake view it