How-To: Keeping 1Password Synced Across Multiple Computers
If you use 1Password across multiple computers keeping your 1Password keychain in sync automatically can be done with a variety of tools, such as SugarSync, ChronoSync, Dropbox and even rsync.
Having personally used ChronoSync to keep My Documents folder in sync between my desktop computer and MacBook Pro, I figured using ChronoSync would do the job, but there is truly a better way using Dropbox