WP-Optimize Database Cleanup and Optimization Plugin for WordPress ; I use WordPress solutions in a day to day basis. WordPress comes with a very extensible framework that allows you to add comprehensive and powerful functionality to your Blog system. WP-Optimize plugin is written to simplify your daily WordPress works simpler. WP-Optimize is a WordPress 2.7++ database cleanup and optimization tool. It doesn’t require PhpMyAdmin to optimize your database tables. It allows you to remove post revisions, comments in the spam queue, un-approved comments within few clicks. Additionally you can rename any username to another username too. Here are the details.