Background Patterns allows you to use a library of beatiful patterns and decorate your webpage background.
WP-Piwik adds a Piwik stats site to your WordPress or WordPress multisite dashboard.
Edit Flow gives you custom statuses, a calendar, editorial comments, and more, all to make it much easier for your team to collaborate within WordPress.
Exploit Scanner searches the files on your website, and the posts and comments tables of your database for anything suspicious. It also examines your list of active plugins for unusual filenames.
OSM displays maps in your WordPress blog using the OpenLayers technology.
WP-Table Reloaded enables you to create and manage tables in your admin area. No HTML knowledge is needed.