Pre-Publish Reminder displays a pre-publish reminder tasklist on the Posts Admin Panel.
The WordPress Access Keys Plugin allows you to add access keys to your pages and categories navigational menus that are called with wp_list pages and wp_list_categories respectively.
Cricket Moods is a flexible “mood tag” WordPress plugin. It allows an author to add one or more “moods” to every post. Each mood can be associated with an image file.
Meta Keywords Generator will scan your blog and find keywords that are used on each page. Then the keywords could be add to meta content keywords.
Save Microformats saves posted Microformats using Technorati feeds.
WP-chgFontSize is a WordPress plugin that allows users to change dynamically the font size by adding a text or image selection on your blog.
TrackbackList creates two functions that can be used to display the list of sites that link to your post (or page).