DBeaver - DBeaver - Universal Database Manager and SQL Client.
Neor Profile SQL - MySQL free GUI tool for profiling SQL queries.
DataGrip - Tool for SQL and databases
MySQL Workbench - MySQL Workbench is a unified visual tool for database architects, developers, and DBAs.
Jet Profiler for MySQL - Query profiling tool for the MySQL database server, helps you spot performance bottlenecks, heavy sql queries and most accessed db tables.
HeidiSQL - HeidiSQL is a powerful and easy client for MySQL, MariaDB, Microsoft SQL Server and PostgreSQL. Open source and entirely free to use.