This plugin allows you to delete unused and leftover files from upload dir. In one click you can rid of all unwanted files and reduce space usage.
Take stock of the page templates that your theme has: what is being used and what is not.
This plugin will automatically clean up your WordPress Dashboard and menus.
This WordPress plugin will cleanup your WordPress database by remove all unused data from your database.
Removes the WordPress news sections and reorganizes the sidebar for maximum screen usage. See the screenshots for more details.