Aladdin Systems has announced its line up of speakers to address Macworld Expo in San Francisco.

IT authors Adam Engst, Bob LeVitus, and David Pogue will be on hand with advice on Eudora, Internet emailing and Mac OS X, at the event, which runs from January 8-12
at the Moscone Convention Center.

Aladdin will also be demonstrating the newly released StuffIt Deluxe 6.5, StuffIt Express, and Spring Cleaning 4.0.