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mariadb
5 plugins
MariaDB Health ChecksMariaDB Health Checks helps you debug your MariaDB database with advanced information from your database.- ¿Por qué este plugin no es compatible con WordPress.com?
Database Manager - WP AdminerManage the database from your WordPress Dashboard using Adminer. 
MySQL query cache statsAdmin dashboard widget measuring MySQL database performance & query cache
Plugin Compatibility CheckerScan and check your WordPress site for PHP, Database (MySQL/MariaDB), and Plugin compatibility to ensure safe upgrades to WordPress 7.0 and beyond.
WP Spatial Capabilities CheckCreates a page in the dashboard with a list of the spatial functions your database supports so you can do GIS with MySQL or MariaDB in WordPress.