Maintenance update; iWeb 3 is part of iLife. Now discontinued.
iWeb... Designing a website may seem difficult, but with iWeb, it's easily within your reach. Create your site using themes. Customize it with photos, movies, text, and widgets. Then publish to MobileMe or any other hosting service. iWeb even notifies Facebook when your site changes and adds a link to your profile so your friends stay up to date.
What's new in Apple iWeb
This update improves overall stability and addresses a number of minor issues.