ProBIND - ProBIND is a web application designed for managing the DNS zones for one or more servers running the ISC BIND DNS server software.
ServerSuit - ServerSuit is a browser based program that enables remote Linux administration, monitoring, website hosting, and server setup automation.
Atomia DNS - Atomia DNS is a free & open source DNS management system.
RedGate SQL Monitor - SQL Monitor helps you and your team find issues – before they become problems
Webmin - Webmin is a web-based interface for system administration for Unix.
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.