min: Although Steve Jobs didn’t mention any magazine apps today during his iPad introduction, here are five magazine apps that would look pretty good on the new device.

New York Post: Another Time Inc. defection to Bloomberg BusinessWeek: Time magazine’s art director Arthur Hochstein has joined former Time.com managing editor Josh Tyrangiel at the business magazine. BusinessWeek‘s former art director Andrew Horton departed last week.

Audience Development: Passport, the “hetero-friendly gay travel magazine,” is increasing its frequency and upping video coverage on its Web site.

The Observer: New York Times real estate reporter Christine Haughney won’t be attending this year‘s Real Estate Board of New York’s annual gala, and her negative coverage of last year’s event may be to blame.

Reuters: Sony is suing the TV Guide Channel over its use of Michael Jackson works aired during coverage of the singer’s death last year.