DBeaver - DBeaver - Universal Database Manager and SQL Client.

Netumo - Ensure healthy website performance, uptime, and free from vulnerabilities. Automatic checks for SSL Certificates, domains and monitor issues with your websites all from one console and get instant notifications on any issues.

MySQL Workbench - MySQL Workbench is a unified visual tool for database architects, developers, and DBAs.

AppZero - AppZero is a monitoring and migration tool that allows users to keep track of different applications and servers in both simple and complex IT environments.

HeidiSQL - HeidiSQL is a powerful and easy client for MySQL, MariaDB, Microsoft SQL Server and PostgreSQL. Open source and entirely free to use.

RedGate SQL Monitor - SQL Monitor helps you and your team find issues – before they become problems