Mail Manager allows customization of the recipients of administrative email messages and provides new notification options.
WordPress, without the fat.
Tweak the wordpress admin panel to perfection
An extension for WordPress Admin Bar plugin. -- No longer in development.
Alluric Admin is a WordPress plugin that gives a new look for its Administration panels, with an in-built dropdown menu feature.
Google Maps Quicktag makes it convenient to open the Google Maps web site while editing, where you can generate your map and copy the needed code to p
extend your WP 2.5 admin width to 100%, because when it's big it's better :)
Leveraging the new API from Harvest you can embed a report in your WordPress admininstration for your customers.
Replace Blogsearch by Technorati incoming links on the Dashboard
This plugin will help you quickly switch between wordpress admins.For details please see http://www.decodephp.com
Announcing the Paged Comment Editing plugin. No, doesn’t sound as fancy as the Image Headline plugin or even the Spell Checker plugin and your reader