Available as of today is a preview of Web Confidential on Mac OS X.
Web Confidential is the professional password manager for Mac OS X with support for the Mac OS X browsers: Explorer, iCab and OmniWeb.
Web Confidential uses industrial-strength encryption to protect all of your confidential information.
Web Confidential is available for Macintosh, Palm and Windows.
You can find more information at the Web Confidential Web site.