Cool... Phone Disk, a desktop app to let you mount and browse your iPhone from your computer is free till December 1st.
iPad, iTouch or iPhone Disk Mode is made easy with Phone Disk. Using your standard USB cable, this tiny program runs in the menu bar or system tray of your Mac or PC. When it finds an iPod Touch or iPhone it seamlessly mounts it to your file system so you can directly access its files using Windows Explorer, Finder and every other program.
I haven't quite figured out how to use it, but The app sits in your tray and will let you browse the iPhone when it's connected to the computer, and hey, free is free!
Hat tip iPhone in Canada.