Sql Server Profiler - SQL Server Profiler shows how SQL Server resolves queries internally.
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.
Percona Toolkit - Percona Toolkit is a collection of advanced open source command-line tools, to perform a variety of...
DataGrip - Tool for SQL and databases
DBeaver - DBeaver - Universal Database Manager and SQL Client.
SQL Developer - Oracle SQL Developer is a free, development environment that simplifies the management of Oracle Database in both traditional and Cloud deployments.