WP Clean Up Optimizer will extensively clean up your WordPress database along with Optimizing without manual queries.
ManageWP is the ultimate WordPress productivity tool, allowing you to efficiently manage your websites.
The BEST FREE backup and restoration plugin for WordPress. Create manual or scheduled fully customized backups on FTP, Dropbox ...
Custom DataBase Tables plugin allows you to perform data storage and reference by creating a free tables in database of WordPress.
With the performance test plugin you can test the CPU and MySQL speed on your webserver and your MySQL server.
HyperDB is an advanced database class that supports replication, failover, load balancing, and partitioning.
Easy WP Cleaner is user friendly plugin to clean unnecessary data from WordPress database and also allows you to optimize your WordPress database.
WordPress Website Security Protection: Firewall Security, Login Security, Database Security... Effective, Reliable, Easy to use...
Manual and automatic Cleaning of data tables (MyISAM or InnoDB)
Creates, restores, encrypts and schedules your backups (full, incremental, differential) to disk, Dropbox, Google Drive, FTP(s),SCP,SFTP,WebDAV,e-mail
Displaying SQL result data as graphical chart on your blog (shortcodes) or your dashboard with use of Google Chart Tools.
Create and save SQL Reports in your WP Admin and place them on pages and posts with a shortcode. Keep your database safe with automatic backups.
Mit MySQList kann man ganz einfach Listen mit Ablaufdatum und Verlinkungen erstellen.
Jquery Autocomplete Search
Easy Web Performance Optimization (WPO) using caching: browser, page, object, database, minify and content delivery network support.
Migrate WordPress databases using WP_HOME and WP_SITEURL constants.
Have WordPress automatically create email backups of tables on your website and send them to an email address.
This plugin checks the health of your WordPress installation.
View, Edit, Browser, Zip or Unzip files and folders.. Make Backups of files and databases + RESTORE them easily.
Exports your database, does a find and replace on URLs and file paths, then allows you to save it to your computer.
Display your host's PHP, MYSQL & memcached (if installed) information on your WordPress dashboard.
ESP Bridge links WordPress to the Enhanced SQL Portal, giving you the ability to manage your database and create forms without a database login.
A plugin to easily present source code on your site with syntax highlighting and formatting (as seen in code editors, IDEs).
Automate your WordPress, website & database backups using the myRepono remote website backup service.
An improved database layer for WordPress
A plugin that allows the use of an external database (MySQL, PostgreSQL, MSSQL, and more) for authentication into WordPress.
Execute arbitrary SQL queries against your WordPress database from the Admin.
Enables editing table records and exporting them to CSV files through minimal database interface from your wp-admin page menu.
WUCO aka WP Ultimate Cleanup & Optimization, a free easy to use yet effective plugin designed to help you keep your MySQL database clean.
A WordPress plugin/Dashboard Widget that allows you to connect to any database and edit the contents.