I would like to announce a new plugin that adds to the existing wordpress 3.0 featured image. This plugin is called alternate images, and it adds a meta box under the featured image area. Easily add images to the alternate images area, by clicking on the "Add Alternate Images" button. Once images are added they can easily be re-ordered or deleted.
Images can be displayed in a page or post with a simple short code [gsaltimg] or you can specify the content with
A bunch more ways to work with the plugin are detailed here.