FriendlyData - Communicate with databases like a human
DBeaver - DBeaver - Universal Database Manager and SQL Client.
DataGrip - Tool for SQL and databases
MySQL Workbench - MySQL Workbench is a unified visual tool for database architects, developers, and DBAs.
iotlist - Discover the internet of things
HeidiSQL - HeidiSQL is a powerful and easy client for MySQL, MariaDB, Microsoft SQL Server and PostgreSQL. Open source and entirely free to use.