Thought this might prove to be a little interesting/fun. Lets show off what you have sitting in your dock. I've included mine below:
From left to right:
Finder, Dashboard, Mail, FireFox, Safari, Photoshop, Color Schemer Studio, Dreamweaver, Transmit, iCal, Address Book, iTunes, TextEdit, Skype, iChat, Adium, Word, Excel, Preferences, Spaces, Acquisition, Calculator, Newsfire, Pages, Numbers, Aperture, Documents, Stack and Trash