Images: Inside Apple

Apple Computer CEO Steve Jobs touches on year-over-year Mac growth during his keynote address at the annual Worldwide Developer Conference in San Francisco on Monday.

Banners promoting Apple's Tiger OS fill the registration lobby at the annual Worldwide Developer Conference in San Francisco.

During an address to developers on Monday morning, Apple CEO Steve Jobs showed a demo of the Tiger operating system and revealed, "We've been running on an Intel system all morning."

Following Jobs' keynote speech, attendees to the Worldwide Developer Conference gather in the lobby of Moscone West.

The conference, expected to draw some 3,800 attendees this year to Moscone West convention center in San Francisco, is a traditional venue for Apple product launches.