Clean Up Booster is a High quality plugin which allows you to clean WordPress and optimize database along performing other vast security functions.
WP Clean Up Optimizer will extensively clean up your WordPress database along with Optimizing without manual queries.
Disk Space, Database and Memory Usage in the dashboard.
Optimizes the WordPress Database after Cleaning it out
The advanced plugin allows you to optimize, clean and analyze your WordPress database with few clicks.
WUCO aka WP Ultimate Cleanup & Optimization, a free easy to use yet effective plugin designed to help you keep your MySQL database clean.