Display your top x categories by post where x is the number of categories you want to display
Category Overload provides an alternate administrative interface for managing categories in WordPress. If you’ve got a lot of categories this interfac
When selecting a child category in a post, this plugin automatically selects its parent categories
Category Remindr adds a giant color-changing balloon pointing the categories section just below the Publish button
Allows you to create a relationship between User Levels and Categories, so only users with a defined level will be able to post on a chosen category.
Displays a list of the post titles in each category.