Sql Server Profiler - SQL Server Profiler shows how SQL Server resolves queries internally.
DBeaver - DBeaver - Universal Database Manager and SQL Client.
ClearTrace - ClearTrace analyzes sqlserver trace files to show you which queries are consuming the most...
DataGrip - Tool for SQL and databases
HeidiSQL - HeidiSQL is a powerful and easy client for MySQL, MariaDB, Microsoft SQL Server and PostgreSQL. Open source and entirely free to use.
DigitalDam - Schedule automatic DigitalOcean snapshots, with flexible retention rules, while also scheduling MySQL backups through the same interface and optionally storing file and MySQL backups off-site on any server that supports SFTP protocol.