MySQL Workbench - MySQL Workbench is a unified visual tool for database architects, developers, and DBAs.
DBeaver - DBeaver - Universal Database Manager and SQL Client.
Ocelot GUI - GUI client for MySQL or MariaDB, including debugger - ocelot-inc/ocelotgui
DataGrip - Tool for SQL and databases
dbForge Studio for MySQL - dbForge Studio for MySQL is a universal GUI tool for MySQL and MariaDB database administration, development, and management.
HeidiSQL - HeidiSQL is a powerful and easy client for MySQL, MariaDB, Microsoft SQL Server and PostgreSQL. Open source and entirely free to use.